213690874560 has 112 divisors (see below), whose sum is σ = 681684663552. Its totient is φ = 56714112000.

The previous prime is 213690874499. The next prime is 213690874577. The reversal of 213690874560 is 65478096312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324916 + ... + 730035.

It is a 1-persistent number, because it is pandigital, but 2⋅213690874560 = 427381749120 is not.

Almost surely, 2^213690874560 is an apocalyptic number.

213690874560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213690874560 is an abundant number, since it is smaller than the sum of its proper divisors (467993788992).

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

213690874560 is a wasteful number, since it uses less digits than its factorization.

213690874560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055182 (or 1055172 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 213690874560 in words is "two hundred thirteen billion, six hundred ninety million, eight hundred seventy-four thousand, five hundred sixty".