2655719742720 has 288 divisors, whose sum is σ = 9258471331200. Its totient is φ = 643414097920.

The previous prime is 2655719742703. The next prime is 2655719742743. The reversal of 2655719742720 is 272479175562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71662756 + ... + 71699804.

It is an arithmetic number, because the mean of its divisors is an integer number (32147469900).

Almost surely, 2^{2655719742720} is an apocalyptic number.

2655719742720 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 2655719742720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4629235665600).

2655719742720 is an abundant number, since it is smaller than the sum of its proper divisors (6602751588480).

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

2655719742720 is a wasteful number, since it uses less digits than its factorization.

2655719742720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38781 (or 38767 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 57.

The spelling of 2655719742720 in words is "two trillion, six hundred fifty-five billion, seven hundred nineteen million, seven hundred forty-two thousand, seven hundred twenty".