23457777811258 has 16 divisors (see below), whose sum is σ = 40238264200320. Its totient is φ = 10047100645296.

The previous prime is 23457777811249. The next prime is 23457777811291. The reversal of 23457777811258 is 85211877775432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23457777811193 and 23457777811202.

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, 519368478 + ... + 519413641.

It is an arithmetic number, because the mean of its divisors is an integer number (2514891512520).

Almost surely, 2^{23457777811258} is an apocalyptic number.

23457777811258 is a deficient number, since it is larger than the sum of its proper divisors (16780486389062).

23457777811258 is a wasteful number, since it uses less digits than its factorization.

23457777811258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038783741.

The product of its digits is 184396800, while the sum is 67.

The spelling of 23457777811258 in words is "twenty-three trillion, four hundred fifty-seven billion, seven hundred seventy-seven million, eight hundred eleven thousand, two hundred fifty-eight".