2390520556872 has 96 divisors (see below), whose sum is σ = 7406153601600. Its totient is φ = 682366799232.

The previous prime is 2390520556867. The next prime is 2390520556883. The reversal of 2390520556872 is 2786550250932.

It is a happy number.

2390520556872 is a `hidden beast` number, since 2 + 3 + 9 + 0 + 5 + 2 + 0 + 5 + 568 + 72 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1679698 + ... + 2757249.

It is an arithmetic number, because the mean of its divisors is an integer number (77147433350).

Almost surely, 2^{2390520556872} is an apocalyptic number.

It is an amenable number.

2390520556872 is an abundant number, since it is smaller than the sum of its proper divisors (5015633044728).

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

2390520556872 is a wasteful number, since it uses less digits than its factorization.

2390520556872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438035 (or 4438028 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 2390520556872 in words is "two trillion, three hundred ninety billion, five hundred twenty million, five hundred fifty-six thousand, eight hundred seventy-two".