23938434916 has 24 divisors (see below), whose sum is σ = 45790476480. Its totient is φ = 10859719200.

The previous prime is 23938434901. The next prime is 23938434929. The reversal of 23938434916 is 61943483932.

It is a happy 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, 512040 + ... + 556831.

It is an arithmetic number, because the mean of its divisors is an integer number (1907936520).

Almost surely, 2^23938434916 is an apocalyptic number.

It is an amenable number.

23938434916 is a deficient number, since it is larger than the sum of its proper divisors (21852041564).

23938434916 is a wasteful number, since it uses less digits than its factorization.

23938434916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069395 (or 1069393 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 52.

It can be divided in two parts, 23938 and 434916, that added together give a palindrome (458854).

The spelling of 23938434916 in words is "twenty-three billion, nine hundred thirty-eight million, four hundred thirty-four thousand, nine hundred sixteen".