5634815864 has 16 divisors (see below), whose sum is σ = 11121347400. Its totient is φ = 2669123232.

The previous prime is 5634815863. The next prime is 5634815873. The reversal of 5634815864 is 4685184365.

It is a super-2 number, since 2×5634815864² = 63502299642372132992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634815861) 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, 18535427 + ... + 18535730.

Almost surely, 2^5634815864 is an apocalyptic number.

It is an amenable number.

5634815864 is a deficient number, since it is larger than the sum of its proper divisors (5486531536).

5634815864 is a wasteful number, since it uses less digits than its factorization.

5634815864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37071182 (or 37071178 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 50.

The square root of 5634815864 is about 75065.4105697158. The cubic root of 5634815864 is about 1779.4805394098.

The spelling of 5634815864 in words is "five billion, six hundred thirty-four million, eight hundred fifteen thousand, eight hundred sixty-four".