8372118552 has 32 divisors (see below), whose sum is σ = 23920339200. Its totient is φ = 2392033824.

The previous prime is 8372118527. The next prime is 8372118581. The reversal of 8372118552 is 2558112738.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 24916852 + ... + 24917187.

It is an arithmetic number, because the mean of its divisors is an integer number (747510600).

Almost surely, 2^8372118552 is an apocalyptic number.

It is an amenable number.

8372118552 is an abundant number, since it is smaller than the sum of its proper divisors (15548220648).

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

8372118552 is a wasteful number, since it uses less digits than its factorization.

8372118552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49834055 (or 49834051 counting only the distinct ones).

The product of its digits is 134400, while the sum is 42.

The square root of 8372118552 is about 91499.2817020986. The cubic root of 8372118552 is about 2030.5411252064.

The spelling of 8372118552 in words is "eight billion, three hundred seventy-two million, one hundred eighteen thousand, five hundred fifty-two".