5616513868 has 48 divisors (see below), whose sum is σ = 11857608000. Its totient is φ = 2324058240.

The previous prime is 5616513857. The next prime is 5616513899. The reversal of 5616513868 is 8683156165.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30793 + ... + 110368.

It is an arithmetic number, because the mean of its divisors is an integer number (247033500).

Almost surely, 2^5616513868 is an apocalyptic number.

5616513868 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5616513868 is an abundant number, since it is smaller than the sum of its proper divisors (6241094132).

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

5616513868 is a wasteful number, since it uses less digits than its factorization.

5616513868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141215 (or 141199 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 5616513868 is about 74943.4044329453. The cubic root of 5616513868 is about 1777.5518534910.

The spelling of 5616513868 in words is "five billion, six hundred sixteen million, five hundred thirteen thousand, eight hundred sixty-eight".