23926077780957 has 12 divisors (see below), whose sum is σ = 37701698321664. Its totient is φ = 14500653200520.

The previous prime is 23926077780931. The next prime is 23926077780961. The reversal of 23926077780957 is 75908777062932.

23926077780957 is a `hidden beast` number, since 2 + 3 + 9 + 2 + 607 + 7 + 7 + 8 + 0 + 9 + 5 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-23926077780957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23926077700957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120838776573 + ... + 120838776770.

It is an arithmetic number, because the mean of its divisors is an integer number (3141808193472).

Almost surely, 2^{23926077780957} is an apocalyptic number.

It is an amenable number.

23926077780957 is a deficient number, since it is larger than the sum of its proper divisors (13775620540707).

23926077780957 is a wasteful number, since it uses less digits than its factorization.

23926077780957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241677553360 (or 241677553357 counting only the distinct ones).

The product of its (nonzero) digits is 560105280, while the sum is 72.

The spelling of 23926077780957 in words is "twenty-three trillion, nine hundred twenty-six billion, seventy-seven million, seven hundred eighty thousand, nine hundred fifty-seven".