23735644232 has 32 divisors (see below), whose sum is σ = 46450023480. Its totient is φ = 11359895040.

The previous prime is 23735644223. The next prime is 23735644267. The reversal of 23735644232 is 23244653732.

It can be written as a sum of positive squares in 4 ways, for example, as 22008909316 + 1726734916 = 148354^2 + 41554^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 23735644232.

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, 665303 + ... + 700070.

Almost surely, 2^23735644232 is an apocalyptic number.

It is an amenable number.

23735644232 is a deficient number, since it is larger than the sum of its proper divisors (22714379248).

23735644232 is a wasteful number, since it uses less digits than its factorization.

23735644232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365473 (or 1365469 counting only the distinct ones).

The product of its digits is 725760, while the sum is 41.

The spelling of 23735644232 in words is "twenty-three billion, seven hundred thirty-five million, six hundred forty-four thousand, two hundred thirty-two".