667370734074 has 48 divisors (see below), whose sum is σ = 1577857866624. Its totient is φ = 202177641600.

The previous prime is 667370734049. The next prime is 667370734111. The reversal of 667370734074 is 470437073766.

667370734074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 667370734074.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254802 + ... + 1183074.

It is an arithmetic number, because the mean of its divisors is an integer number (32872038888).

Almost surely, 2^667370734074 is an apocalyptic number.

667370734074 is an abundant number, since it is smaller than the sum of its proper divisors (910487132550).

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

667370734074 is a wasteful number, since it uses less digits than its factorization.

667370734074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931923 (or 931920 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 54.

The spelling of 667370734074 in words is "six hundred sixty-seven billion, three hundred seventy million, seven hundred thirty-four thousand, seventy-four".