2538787904004 has 24 divisors (see below), whose sum is σ = 6462369210528. Its totient is φ = 769329667840.

The previous prime is 2538787903991. The next prime is 2538787904071. The reversal of 2538787904004 is 4004097878352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9616620717 + ... + 9616620980.

It is an arithmetic number, because the mean of its divisors is an integer number (269265383772).

Almost surely, 2^{2538787904004} is an apocalyptic number.

It is an amenable number.

2538787904004 is an abundant number, since it is smaller than the sum of its proper divisors (3923581306524).

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

2538787904004 is a wasteful number, since it uses less digits than its factorization.

2538787904004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19233241715 (or 19233241713 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 2538787904004 in words is "two trillion, five hundred thirty-eight billion, seven hundred eighty-seven million, nine hundred four thousand, four".