23398402992 has 40 divisors (see below), whose sum is σ = 60454474416. Its totient is φ = 7798358016.

The previous prime is 23398402981. The next prime is 23398403009. The reversal of 23398402992 is 29920489332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350268 + ... + 411684.

Almost surely, 2^23398402992 is an apocalyptic number.

It is an amenable number.

23398402992 is an abundant number, since it is smaller than the sum of its proper divisors (37056071424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23398402992 is a wasteful number, since it uses less digits than its factorization.

23398402992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69365 (or 69359 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 23398402992 in words is "twenty-three billion, three hundred ninety-eight million, four hundred two thousand, nine hundred ninety-two".