2648729255904 has 120 divisors (see below), whose sum is σ = 7790541648120. Its totient is φ = 882830133504.

The previous prime is 2648729255881. The next prime is 2648729255923. The reversal of 2648729255904 is 4095529278462.

2648729255904 is a `hidden beast` number, since 2 + 6 + 4 + 8 + 72 + 9 + 2 + 559 + 0 + 4 = 666.

2648729255904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33379027 + ... + 33458285.

It is an arithmetic number, because the mean of its divisors is an integer number (64921180401).

Almost surely, 2^{2648729255904} is an apocalyptic number.

2648729255904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2648729255904 is an abundant number, since it is smaller than the sum of its proper divisors (5141812392216).

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

2648729255904 is a wasteful number, since it uses less digits than its factorization.

2648729255904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92174 (or 92157 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 2648729255904 in words is "two trillion, six hundred forty-eight billion, seven hundred twenty-nine million, two hundred fifty-five thousand, nine hundred four".