23636692856 has 32 divisors (see below), whose sum is σ = 51260307840. Its totient is φ = 10007960928.

The previous prime is 23636692847. The next prime is 23636692879. The reversal of 23636692856 is 65829663632.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

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, 2538026 + ... + 2547321.

It is an arithmetic number, because the mean of its divisors is an integer number (1601884620).

Almost surely, 2^23636692856 is an apocalyptic number.

It is an amenable number.

23636692856 is an abundant number, since it is smaller than the sum of its proper divisors (27623614984).

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

23636692856 is a wasteful number, since it uses less digits than its factorization.

23636692856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085443 (or 5085439 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 56.

The spelling of 23636692856 in words is "twenty-three billion, six hundred thirty-six million, six hundred ninety-two thousand, eight hundred fifty-six".