213702834670 has 32 divisors (see below), whose sum is σ = 414678979008. Its totient is φ = 78824851968.

The previous prime is 213702834659. The next prime is 213702834689. The reversal of 213702834670 is 76438207312.

It is a congruent number.

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, 714274 + ... + 968293.

It is an arithmetic number, because the mean of its divisors is an integer number (12958718094).

Almost surely, 2^213702834670 is an apocalyptic number.

213702834670 is a deficient number, since it is larger than the sum of its proper divisors (200976144338).

213702834670 is a wasteful number, since it uses less digits than its factorization.

213702834670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683564.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 213702834670 in words is "two hundred thirteen billion, seven hundred two million, eight hundred thirty-four thousand, six hundred seventy".