667407000670 has 32 divisors (see below), whose sum is σ = 1211467324320. Its totient is φ = 264719093760.

The previous prime is 667407000653. The next prime is 667407000691. The reversal of 667407000670 is 76000704766.

667407000670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 103750 + ... + 1159990.

It is an arithmetic number, because the mean of its divisors is an integer number (37858353885).

Almost surely, 2^667407000670 is an apocalyptic number.

667407000670 is a deficient number, since it is larger than the sum of its proper divisors (544060323650).

667407000670 is a wasteful number, since it uses less digits than its factorization.

667407000670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056780.

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 667407000670 in words is "six hundred sixty-seven billion, four hundred seven million, six hundred seventy", and thus it is an aban number.