213852556833670 has 16 divisors (see below), whose sum is σ = 384947735597568. Its totient is φ = 85538104223040.

The previous prime is 213852556833667. The next prime is 213852556833703. The reversal of 213852556833670 is 76338655258312.

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, 364506039 + ... + 365092258.

It is an arithmetic number, because the mean of its divisors is an integer number (24059233474848).

Almost surely, 2^{213852556833670} is an apocalyptic number.

213852556833670 is a deficient number, since it is larger than the sum of its proper divisors (171095178763898).

213852556833670 is a wasteful number, since it uses less digits than its factorization.

213852556833670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729627615.

The product of its (nonzero) digits is 217728000, while the sum is 64.

The spelling of 213852556833670 in words is "two hundred thirteen trillion, eight hundred fifty-two billion, five hundred fifty-six million, eight hundred thirty-three thousand, six hundred seventy".