537513664 has 28 divisors (see below), whose sum is σ = 1082557144. Its totient is φ = 264743424.

The previous prime is 537513653. The next prime is 537513679. The reversal of 537513664 is 466315735.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58389 + ... + 66964.

Almost surely, 2^537513664 is an apocalyptic number.

It is an amenable number.

537513664 is an abundant number, since it is smaller than the sum of its proper divisors (545043480).

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

537513664 is a wasteful number, since it uses less digits than its factorization.

537513664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125432 (or 125422 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The square root of 537513664 is about 23184.3409222691. The cubic root of 537513664 is about 813.0735555443.

The spelling of 537513664 in words is "five hundred thirty-seven million, five hundred thirteen thousand, six hundred sixty-four".