5664639062 has 8 divisors (see below), whose sum is σ = 8944167000. Its totient is φ = 2683250064.

The previous prime is 5664639059. The next prime is 5664639067. The reversal of 5664639062 is 2609364665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5664638998 and 5664639016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664639067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74534687 + ... + 74534762.

It is an arithmetic number, because the mean of its divisors is an integer number (1118020875).

Almost surely, 2^5664639062 is an apocalyptic number.

5664639062 is a deficient number, since it is larger than the sum of its proper divisors (3279527938).

5664639062 is a wasteful number, since it uses less digits than its factorization.

5664639062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149069470.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The square root of 5664639062 is about 75263.7964894145. The cubic root of 5664639062 is about 1782.6144157224.

The spelling of 5664639062 in words is "five billion, six hundred sixty-four million, six hundred thirty-nine thousand, sixty-two".