23578360856 has 16 divisors (see below), whose sum is σ = 44769040800. Its totient is φ = 11639949984.

The previous prime is 23578360853. The next prime is 23578360879. The reversal of 23578360856 is 65806387532.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23578360798 and 23578360807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23578360853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18653135 + ... + 18654398.

It is an arithmetic number, because the mean of its divisors is an integer number (2798065050).

Almost surely, 2^23578360856 is an apocalyptic number.

It is an amenable number.

23578360856 is a deficient number, since it is larger than the sum of its proper divisors (21190679944).

23578360856 is a wasteful number, since it uses less digits than its factorization.

23578360856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37307618 (or 37307614 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 23578360856 in words is "twenty-three billion, five hundred seventy-eight million, three hundred sixty thousand, eight hundred fifty-six".