23887662872 has 8 divisors (see below), whose sum is σ = 44789367900. Its totient is φ = 11943831432.

The previous prime is 23887662859. The next prime is 23887662899. The reversal of 23887662872 is 27826678832.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492978922 + ... + 1492978937.

Almost surely, 2^23887662872 is an apocalyptic number.

It is an amenable number.

23887662872 is a deficient number, since it is larger than the sum of its proper divisors (20901705028).

23887662872 is a wasteful number, since it uses less digits than its factorization.

23887662872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985957865 (or 2985957861 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 59.

The spelling of 23887662872 in words is "twenty-three billion, eight hundred eighty-seven million, six hundred sixty-two thousand, eight hundred seventy-two".