5616044681 has 16 divisors (see below), whose sum is σ = 6374860800. Its totient is φ = 4904644608.

The previous prime is 5616044669. The next prime is 5616044683. The reversal of 5616044681 is 1864406165.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5616044681 is a prime.

It is a super-2 number, since 2×5616044681² = 63079915717976783522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5616044683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175160 + ... + 204726.

It is an arithmetic number, because the mean of its divisors is an integer number (398428800).

Almost surely, 2^5616044681 is an apocalyptic number.

It is an amenable number.

5616044681 is a deficient number, since it is larger than the sum of its proper divisors (758816119).

5616044681 is a wasteful number, since it uses less digits than its factorization.

5616044681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30368.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 5616044681 is about 74940.2740921062. The cubic root of 5616044681 is about 1777.5023549666.

The spelling of 5616044681 in words is "five billion, six hundred sixteen million, forty-four thousand, six hundred eighty-one".