5215334664 has 32 divisors (see below), whose sum is σ = 13805298720. Its totient is φ = 1636183296.

The previous prime is 5215334653. The next prime is 5215334687. The reversal of 5215334664 is 4664335125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6390934 + ... + 6391749.

It is an arithmetic number, because the mean of its divisors is an integer number (431415585).

Almost surely, 2^5215334664 is an apocalyptic number.

It is an amenable number.

5215334664 is an abundant number, since it is smaller than the sum of its proper divisors (8589964056).

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

5215334664 is a wasteful number, since it uses less digits than its factorization.

5215334664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12782709 (or 12782705 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 5215334664 is about 72217.2740000618. The cubic root of 5215334664 is about 1734.1795503515.

Adding to 5215334664 its reverse (4664335125), we get a palindrome (9879669789).

The spelling of 5215334664 in words is "five billion, two hundred fifteen million, three hundred thirty-four thousand, six hundred sixty-four".