23871525627 has 6 divisors (see below), whose sum is σ = 31829057652. Its totient is φ = 15914172012.

The previous prime is 23871525617. The next prime is 23871525631. The reversal of 23871525627 is 72652517832.

It is not a de Polignac number, because 23871525627 - 2⁶ = 23871525563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23871525617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223008 + ... + 312210.

It is an arithmetic number, because the mean of its divisors is an integer number (5304842942).

Almost surely, 2^23871525627 is an apocalyptic number.

23871525627 is a deficient number, since it is larger than the sum of its proper divisors (7957532025).

23871525627 is an frugal number, since it uses more digits than its factorization.

23871525627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178409 (or 89206 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

Multiplying 23871525627 by its sum of digits (48), we get a square (1145833230096 = 1070436²).

The spelling of 23871525627 in words is "twenty-three billion, eight hundred seventy-one million, five hundred twenty-five thousand, six hundred twenty-seven".