23664646235 has 16 divisors (see below), whose sum is σ = 29326959360. Its totient is φ = 18312683520.

The previous prime is 23664646223. The next prime is 23664646279. The reversal of 23664646235 is 53264646632.

It is not a de Polignac number, because 23664646235 - 2²⁴ = 23647869019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23664646235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318731 + ... + 385899.

It is an arithmetic number, because the mean of its divisors is an integer number (1832934960).

Almost surely, 2^23664646235 is an apocalyptic number.

23664646235 is a deficient number, since it is larger than the sum of its proper divisors (5662313125).

23664646235 is a wasteful number, since it uses less digits than its factorization.

23664646235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69478.

The product of its digits is 3732480, while the sum is 47.

The spelling of 23664646235 in words is "twenty-three billion, six hundred sixty-four million, six hundred forty-six thousand, two hundred thirty-five".