23847878720 has 56 divisors (see below), whose sum is σ = 57472015104. Its totient is φ = 9424211456.

The previous prime is 23847878713. The next prime is 23847878753. The reversal of 23847878720 is 2787874832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422384 + ... + 475503.

It is an arithmetic number, because the mean of its divisors is an integer number (1026285984).

Almost surely, 2^23847878720 is an apocalyptic number.

23847878720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23847878720 is an abundant number, since it is smaller than the sum of its proper divisors (33624136384).

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

23847878720 is an equidigital number, since it uses as much as digits as its factorization.

23847878720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897987 (or 897977 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 56.

The spelling of 23847878720 in words is "twenty-three billion, eight hundred forty-seven million, eight hundred seventy-eight thousand, seven hundred twenty".