23215589376 has 96 divisors (see below), whose sum is σ = 70735129920. Its totient is φ = 6633013248.

The previous prime is 23215589359. The next prime is 23215589399. The reversal of 23215589376 is 67398551232.

It is a tau number, because it is divible by the number of its divisors (96).

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, 226891 + ... + 312906.

It is an arithmetic number, because the mean of its divisors is an integer number (736824270).

Almost surely, 2^23215589376 is an apocalyptic number.

It is an amenable number.

23215589376 is an abundant number, since it is smaller than the sum of its proper divisors (47519540544).

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

23215589376 is an equidigital number, since it uses as much as digits as its factorization.

23215589376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539829 (or 539809 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 51.

The spelling of 23215589376 in words is "twenty-three billion, two hundred fifteen million, five hundred eighty-nine thousand, three hundred seventy-six".