213667623724 has 48 divisors (see below), whose sum is σ = 378061538400. Its totient is φ = 105658843136.

The previous prime is 213667623707. The next prime is 213667623739. The reversal of 213667623724 is 427326766312.

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, 100359492 + ... + 100361620.

It is an arithmetic number, because the mean of its divisors is an integer number (7876282050).

Almost surely, 2^213667623724 is an apocalyptic number.

It is an amenable number.

213667623724 is a deficient number, since it is larger than the sum of its proper divisors (164393914676).

213667623724 is a wasteful number, since it uses less digits than its factorization.

213667623724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042 (or 3040 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 49.

The spelling of 213667623724 in words is "two hundred thirteen billion, six hundred sixty-seven million, six hundred twenty-three thousand, seven hundred twenty-four".