23983646880 has 48 divisors (see below), whose sum is σ = 75548489184. Its totient is φ = 6395639040.

The previous prime is 23983646833. The next prime is 23983646891. The reversal of 23983646880 is 8864638932.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 23983646880.

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, 24982486 + ... + 24983445.

It is an arithmetic number, because the mean of its divisors is an integer number (1573926858).

Almost surely, 2^23983646880 is an apocalyptic number.

23983646880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23983646880 is an abundant number, since it is smaller than the sum of its proper divisors (51564842304).

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

23983646880 is a wasteful number, since it uses less digits than its factorization.

23983646880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49965949 (or 49965941 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 23983646880 in words is "twenty-three billion, nine hundred eighty-three million, six hundred forty-six thousand, eight hundred eighty".