5615667368 has 8 divisors (see below), whose sum is σ = 10529376330. Its totient is φ = 2807833680.

The previous prime is 5615667359. The next prime is 5615667371. The reversal of 5615667368 is 8637665165.

It can be written as a sum of positive squares in only one way, i.e., 5517221284 + 98446084 = 74278^2 + 9922^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350979203 + ... + 350979218.

Almost surely, 2^5615667368 is an apocalyptic number.

It is an amenable number.

5615667368 is a deficient number, since it is larger than the sum of its proper divisors (4913708962).

5615667368 is a wasteful number, since it uses less digits than its factorization.

5615667368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701958427 (or 701958423 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The square root of 5615667368 is about 74937.7566250819. The cubic root of 5615667368 is about 1777.4625470114.

The spelling of 5615667368 in words is "five billion, six hundred fifteen million, six hundred sixty-seven thousand, three hundred sixty-eight".