5606039664 has 30 divisors (see below), whose sum is σ = 15689125296. Its totient is φ = 1868679840.

The previous prime is 5606039591. The next prime is 5606039693. The reversal of 5606039664 is 4669306065.

5606039664 is a `hidden beast` number, since 5 + 606 + 0 + 39 + 6 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19465272 + ... + 19465559.

Almost surely, 2^5606039664 is an apocalyptic number.

It is an amenable number.

5606039664 is an abundant number, since it is smaller than the sum of its proper divisors (10083085632).

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

5606039664 is a wasteful number, since it uses less digits than its factorization.

5606039664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38930845 (or 38930836 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 5606039664 is about 74873.4910632595. The cubic root of 5606039664 is about 1776.4461838541.

The spelling of 5606039664 in words is "five billion, six hundred six million, thirty-nine thousand, six hundred sixty-four".