2653527984660 has 432 divisors, whose sum is σ = 9520865145792. Its totient is φ = 596356992000.

The previous prime is 2653527984629. The next prime is 2653527984703. The reversal of 2653527984660 is 664897253562.

2653527984660 is a `hidden beast` number, since 2 + 6 + 5 + 3 + 527 + 9 + 8 + 46 + 60 = 666.

It is a super-2 number, since 2×2653527984660² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 213111435 + ... + 213123885.

Almost surely, 2^{2653527984660} is an apocalyptic number.

2653527984660 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 2653527984660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4760432572896).

2653527984660 is an abundant number, since it is smaller than the sum of its proper divisors (6867337161132).

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

2653527984660 is a wasteful number, since it uses less digits than its factorization.

2653527984660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12884 (or 12872 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 63.

The spelling of 2653527984660 in words is "two trillion, six hundred fifty-three billion, five hundred twenty-seven million, nine hundred eighty-four thousand, six hundred sixty".