670667714738 has 32 divisors (see below), whose sum is σ = 1189557792000. Its totient is φ = 277471865664.

The previous prime is 670667714683. The next prime is 670667714747. The reversal of 670667714738 is 837417766076.

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, 2383556 + ... + 2650032.

It is an arithmetic number, because the mean of its divisors is an integer number (37173681000).

Almost surely, 2^670667714738 is an apocalyptic number.

670667714738 is a deficient number, since it is larger than the sum of its proper divisors (518890077262).

670667714738 is a wasteful number, since it uses less digits than its factorization.

670667714738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272714.

The product of its (nonzero) digits is 49787136, while the sum is 62.

The spelling of 670667714738 in words is "six hundred seventy billion, six hundred sixty-seven million, seven hundred fourteen thousand, seven hundred thirty-eight".