5165899568 has 10 divisors (see below), whose sum is σ = 10008930444. Its totient is φ = 2582949776.

The previous prime is 5165899553. The next prime is 5165899573. The reversal of 5165899568 is 8659985615.

It is a self number, because there is not a number n which added to its sum of digits gives 5165899568.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161434346 + ... + 161434377.

Almost surely, 2^5165899568 is an apocalyptic number.

It is an amenable number.

5165899568 is a deficient number, since it is larger than the sum of its proper divisors (4843030876).

5165899568 is a wasteful number, since it uses less digits than its factorization.

5165899568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322868731 (or 322868725 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 62.

The square root of 5165899568 is about 71874.1926424221. The cubic root of 5165899568 is about 1728.6828344888.

The spelling of 5165899568 in words is "five billion, one hundred sixty-five million, eight hundred ninety-nine thousand, five hundred sixty-eight".