23474375656 has 8 divisors (see below), whose sum is σ = 44014454370. Its totient is φ = 11737187824.

The previous prime is 23474375651. The next prime is 23474375677. The reversal of 23474375656 is 65657347432.

It can be written as a sum of positive squares in only one way, i.e., 23107040100 + 367335556 = 152010^2 + 19166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (23474375651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1467148471 + ... + 1467148486.

Almost surely, 2^23474375656 is an apocalyptic number.

It is an amenable number.

23474375656 is a deficient number, since it is larger than the sum of its proper divisors (20540078714).

23474375656 is a wasteful number, since it uses less digits than its factorization.

23474375656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934296963 (or 2934296959 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 52.

The spelling of 23474375656 in words is "twenty-three billion, four hundred seventy-four million, three hundred seventy-five thousand, six hundred fifty-six".