5664492432 has 80 divisors (see below), whose sum is σ = 16655808960. Its totient is φ = 1842105600.

The previous prime is 5664492409. The next prime is 5664492433. The reversal of 5664492432 is 2342944665.

5664492432 is a `hidden beast` number, since 566 + 4 + 49 + 2 + 43 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5664492433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 142194 + ... + 177617.

It is an arithmetic number, because the mean of its divisors is an integer number (208197612).

Almost surely, 2^5664492432 is an apocalyptic number.

It is an amenable number.

5664492432 is an abundant number, since it is smaller than the sum of its proper divisors (10991316528).

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

5664492432 is a wasteful number, since it uses less digits than its factorization.

5664492432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319869 (or 319857 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 5664492432 is about 75262.8223759912. The cubic root of 5664492432 is about 1782.5990345125.

The spelling of 5664492432 in words is "five billion, six hundred sixty-four million, four hundred ninety-two thousand, four hundred thirty-two".