23557379216 has 40 divisors (see below), whose sum is σ = 54908182080. Its totient is φ = 9564649344.

The previous prime is 23557379189. The next prime is 23557379221. The reversal of 23557379216 is 61297375532.

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, 5532971 + ... + 5537226.

It is an arithmetic number, because the mean of its divisors is an integer number (1372704552).

Almost surely, 2^23557379216 is an apocalyptic number.

It is an amenable number.

23557379216 is an abundant number, since it is smaller than the sum of its proper divisors (31350802864).

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

23557379216 is a wasteful number, since it uses less digits than its factorization.

23557379216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11070231 (or 11070225 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 50.

The spelling of 23557379216 in words is "twenty-three billion, five hundred fifty-seven million, three hundred seventy-nine thousand, two hundred sixteen".