23556900245790 has 16 divisors (see below), whose sum is σ = 56536560589968. Its totient is φ = 6281840065536.

The previous prime is 23556900245789. The next prime is 23556900245881. The reversal of 23556900245790 is 9754200965532.

It is a self number, because there is not a number n which added to its sum of digits gives 23556900245790.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392615004067 + ... + 392615004126.

It is an arithmetic number, because the mean of its divisors is an integer number (3533535036873).

Almost surely, 2^{23556900245790} is an apocalyptic number.

23556900245790 is an abundant number, since it is smaller than the sum of its proper divisors (32979660344178).

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

23556900245790 is a wasteful number, since it uses less digits than its factorization.

23556900245790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785230008203.

The product of its (nonzero) digits is 20412000, while the sum is 57.

The spelling of 23556900245790 in words is "twenty-three trillion, five hundred fifty-six billion, nine hundred million, two hundred forty-five thousand, seven hundred ninety".