23146764874 has 16 divisors (see below), whose sum is σ = 36287685000. Its totient is φ = 11059098624.

The previous prime is 23146764833. The next prime is 23146764887. The reversal of 23146764874 is 47846764132.

It can be written as a sum of positive squares in 4 ways, for example, as 13334475625 + 9812289249 = 115475^2 + 99057^2 .

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, 2051499 + ... + 2062750.

Almost surely, 2^23146764874 is an apocalyptic number.

23146764874 is a deficient number, since it is larger than the sum of its proper divisors (13140920126).

23146764874 is a wasteful number, since it uses less digits than its factorization.

23146764874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114377.

The product of its digits is 5419008, while the sum is 52.

The spelling of 23146764874 in words is "twenty-three billion, one hundred forty-six million, seven hundred sixty-four thousand, eight hundred seventy-four".