23696444478 has 32 divisors (see below), whose sum is σ = 55185255936. Its totient is φ = 6642668448.

The previous prime is 23696444477. The next prime is 23696444503. The reversal of 23696444478 is 87444469632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23696444477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5320426 + ... + 5324877.

It is an arithmetic number, because the mean of its divisors is an integer number (1724539248).

Almost surely, 2^23696444478 is an apocalyptic number.

23696444478 is an abundant number, since it is smaller than the sum of its proper divisors (31488811458).

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

23696444478 is a wasteful number, since it uses less digits than its factorization.

23696444478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10645368.

The product of its digits is 27869184, while the sum is 57.

The spelling of 23696444478 in words is "twenty-three billion, six hundred ninety-six million, four hundred forty-four thousand, four hundred seventy-eight".