670830874944 has 56 divisors (see below), whose sum is σ = 1836110384160. Its totient is φ = 215899590144.

The previous prime is 670830874927. The next prime is 670830874991. The reversal of 670830874944 is 449478038076.

It is a congruent number.

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, 60234274 + ... + 60245409.

Almost surely, 2^670830874944 is an apocalyptic number.

670830874944 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

670830874944 is an abundant number, since it is smaller than the sum of its proper divisors (1165279509216).

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

670830874944 is a wasteful number, since it uses less digits than its factorization.

670830874944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120479727 (or 120479717 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 60.

The spelling of 670830874944 in words is "six hundred seventy billion, eight hundred thirty million, eight hundred seventy-four thousand, nine hundred forty-four".