666700674034 has 16 divisors (see below), whose sum is σ = 1033243054272. Its totient is φ = 322436853648.

The previous prime is 666700674007. The next prime is 666700674049. The reversal of 666700674034 is 430476007666.

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, 37623829 + ... + 37641544.

It is an arithmetic number, because the mean of its divisors is an integer number (64577690892).

Almost surely, 2^666700674034 is an apocalyptic number.

666700674034 is a deficient number, since it is larger than the sum of its proper divisors (366542380238).

666700674034 is a wasteful number, since it uses less digits than its factorization.

666700674034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75265521.

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

The spelling of 666700674034 in words is "six hundred sixty-six billion, seven hundred million, six hundred seventy-four thousand, thirty-four".