23496563664 has 60 divisors (see below), whose sum is σ = 75151710816. Its totient is φ = 6713303616.

The previous prime is 23496563663. The next prime is 23496563669. The reversal of 23496563664 is 46636569432.

It is a self number, because there is not a number n which added to its sum of digits gives 23496563664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23496563663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11654034 + ... + 11656049.

Almost surely, 2^23496563664 is an apocalyptic number.

23496563664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23496563664 is an abundant number, since it is smaller than the sum of its proper divisors (51655147152).

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

23496563664 is a wasteful number, since it uses less digits than its factorization.

23496563664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23310104 (or 23310095 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 54.

The spelling of 23496563664 in words is "twenty-three billion, four hundred ninety-six million, five hundred sixty-three thousand, six hundred sixty-four".