23937199047 has 24 divisors (see below), whose sum is σ = 34846183008. Its totient is φ = 15833664000.

The previous prime is 23937199019. The next prime is 23937199063. The reversal of 23937199047 is 74099173932.

It is not a de Polignac number, because 23937199047 - 2⁷ = 23937198919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23937198984 and 23937199002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23937199067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1187283 + ... + 1207275.

It is an arithmetic number, because the mean of its divisors is an integer number (1451924292).

Almost surely, 2^23937199047 is an apocalyptic number.

23937199047 is a deficient number, since it is larger than the sum of its proper divisors (10908983961).

23937199047 is a wasteful number, since it uses less digits than its factorization.

23937199047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21031 (or 21028 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The spelling of 23937199047 in words is "twenty-three billion, nine hundred thirty-seven million, one hundred ninety-nine thousand, forty-seven".