667374070674 has 32 divisors (see below), whose sum is σ = 1337229907200. Its totient is φ = 222044527872.

The previous prime is 667374070609. The next prime is 667374070703. The reversal of 667374070674 is 476070473766.

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, 26846919 + ... + 26871765.

It is an arithmetic number, because the mean of its divisors is an integer number (41788434600).

Almost surely, 2^667374070674 is an apocalyptic number.

667374070674 is an abundant number, since it is smaller than the sum of its proper divisors (669855836526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

667374070674 is a wasteful number, since it uses less digits than its factorization.

667374070674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32994.

The product of its (nonzero) digits is 24893568, while the sum is 57.

The spelling of 667374070674 in words is "six hundred sixty-seven billion, three hundred seventy-four million, seventy thousand, six hundred seventy-four".