23818979796 has 12 divisors (see below), whose sum is σ = 55577619552. Its totient is φ = 7939659928.

The previous prime is 23818979761. The next prime is 23818979827. The reversal of 23818979796 is 69797981832.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 23818979796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992457480 + ... + 992457503.

It is an arithmetic number, because the mean of its divisors is an integer number (4631468296).

Almost surely, 2^23818979796 is an apocalyptic number.

It is an amenable number.

23818979796 is an abundant number, since it is smaller than the sum of its proper divisors (31758639756).

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

23818979796 is a wasteful number, since it uses less digits than its factorization.

23818979796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984914990 (or 1984914988 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 69.

The spelling of 23818979796 in words is "twenty-three billion, eight hundred eighteen million, nine hundred seventy-nine thousand, seven hundred ninety-six".