23388856576 has 18 divisors (see below), whose sum is σ = 46686350942. Its totient is φ = 11694428160.

The previous prime is 23388856573. The next prime is 23388856627. The reversal of 23388856576 is 67565888332.

It can be written as a sum of positive squares in only one way, i.e., 18063360000 + 5325496576 = 134400^2 + 72976^2 .

It is a super-2 number, since 2×23388856576² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23388856573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45681105 + ... + 45681616.

Almost surely, 2^23388856576 is an apocalyptic number.

It is an amenable number.

23388856576 is a deficient number, since it is larger than the sum of its proper divisors (23297494366).

23388856576 is an frugal number, since it uses more digits than its factorization.

23388856576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91362737 (or 91362723 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 61.

The spelling of 23388856576 in words is "twenty-three billion, three hundred eighty-eight million, eight hundred fifty-six thousand, five hundred seventy-six".