5608668065 has 48 divisors (see below), whose sum is σ = 9086380416. Its totient is φ = 3227328000.

The previous prime is 5608668029. The next prime is 5608668073.

5608668065 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5608668065 - 2⁸ = 5608667809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21965 + ... + 108165.

It is an arithmetic number, because the mean of its divisors is an integer number (189299592).

Almost surely, 2^5608668065 is an apocalyptic number.

5608668065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5608668065 is a deficient number, since it is larger than the sum of its proper divisors (3477712351).

5608668065 is a wasteful number, since it uses less digits than its factorization.

5608668065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86250 (or 86237 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The square root of 5608668065 is about 74891.0412866586. The cubic root of 5608668065 is about 1776.7237703901.

The spelling of 5608668065 in words is "five billion, six hundred eight million, six hundred sixty-eight thousand, sixty-five".