213239260536 has 16 divisors (see below), whose sum is σ = 533098151400. Its totient is φ = 71079753504.

The previous prime is 213239260489. The next prime is 213239260541. The reversal of 213239260536 is 635062932312.

It is a congruent number.

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, 4442484571 + ... + 4442484618.

Almost surely, 2^213239260536 is an apocalyptic number.

It is an amenable number.

213239260536 is an abundant number, since it is smaller than the sum of its proper divisors (319858890864).

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

213239260536 is a wasteful number, since it uses less digits than its factorization.

213239260536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8884969198 (or 8884969194 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 213239260536 in words is "two hundred thirteen billion, two hundred thirty-nine million, two hundred sixty thousand, five hundred thirty-six".