23864256508 has 6 divisors (see below), whose sum is σ = 41762448896. Its totient is φ = 11932128252.

The previous prime is 23864256499. The next prime is 23864256509. The reversal of 23864256508 is 80565246832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23864256509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2983032060 + ... + 2983032067.

Almost surely, 2^23864256508 is an apocalyptic number.

It is an amenable number.

23864256508 is a deficient number, since it is larger than the sum of its proper divisors (17898192388).

23864256508 is a wasteful number, since it uses less digits than its factorization.

23864256508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5966064131 (or 5966064129 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 23864256508 in words is "twenty-three billion, eight hundred sixty-four million, two hundred fifty-six thousand, five hundred eight".