18464970942 has 24 divisors (see below), whose sum is σ = 43644477240. Its totient is φ = 5595445680.

The previous prime is 18464970893. The next prime is 18464970959. The reversal of 18464970942 is 24907946481.

18464970942 is a `hidden beast` number, since 1 + 8 + 464 + 97 + 0 + 94 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46628517 + ... + 46628912.

It is an arithmetic number, because the mean of its divisors is an integer number (1818519885).

Almost surely, 2^18464970942 is an apocalyptic number.

18464970942 is an abundant number, since it is smaller than the sum of its proper divisors (25179506298).

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

18464970942 is a wasteful number, since it uses less digits than its factorization.

18464970942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93257448 (or 93257445 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 18464970942 in words is "eighteen billion, four hundred sixty-four million, nine hundred seventy thousand, nine hundred forty-two".