2655532062720 has 768 divisors, whose sum is σ = 9592725542400. Its totient is φ = 696764989440.

The previous prime is 2655532062719. The next prime is 2655532062721. The reversal of 2655532062720 is 272602355562.

2655532062720 is a `hidden beast` number, since 2 + 6 + 5 + 55 + 320 + 6 + 272 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2655532062719) and next prime (2655532062721).

It is a tau number, because it is divible by the number of its divisors (768).

It is a super-2 number, since 2×2655532062720² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655532062721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5686363927 + ... + 5686364393.

It is an arithmetic number, because the mean of its divisors is an integer number (12490528050).

Almost surely, 2^{2655532062720} is an apocalyptic number.

2655532062720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655532062720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4796362771200).

2655532062720 is an abundant number, since it is smaller than the sum of its proper divisors (6937193479680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2655532062720 is a wasteful number, since it uses less digits than its factorization.

2655532062720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 2655532062720 in words is "two trillion, six hundred fifty-five billion, five hundred thirty-two million, sixty-two thousand, seven hundred twenty".