8170152044 has 24 divisors (see below), whose sum is σ = 14535503136. Its totient is φ = 4017440000.

The previous prime is 8170152031. The next prime is 8170152073. The reversal of 8170152044 is 4402510718.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8170152044.

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, 78014 + ... + 149754.

It is an arithmetic number, because the mean of its divisors is an integer number (605645964).

Almost surely, 2^8170152044 is an apocalyptic number.

It is an amenable number.

8170152044 is a deficient number, since it is larger than the sum of its proper divisors (6365351092).

8170152044 is a wasteful number, since it uses less digits than its factorization.

8170152044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72217 (or 72215 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 8170152044 is about 90388.8933663866. The cubic root of 8170152044 is about 2014.0799814530.

The spelling of 8170152044 in words is "eight billion, one hundred seventy million, one hundred fifty-two thousand, forty-four".