213793031264 has 48 divisors (see below), whose sum is σ = 427173753888. Its totient is φ = 105315796992.

The previous prime is 213793031227. The next prime is 213793031279. The reversal of 213793031264 is 462130397312.

It is a happy number.

It is a congruent number.

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, 426854 + ... + 780890.

It is an arithmetic number, because the mean of its divisors is an integer number (8899453206).

Almost surely, 2^213793031264 is an apocalyptic number.

It is an amenable number.

213793031264 is a deficient number, since it is larger than the sum of its proper divisors (213380722624).

213793031264 is a wasteful number, since it uses less digits than its factorization.

213793031264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354327 (or 354319 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 213793031264 in words is "two hundred thirteen billion, seven hundred ninety-three million, thirty-one thousand, two hundred sixty-four".