670051700072 has 16 divisors (see below), whose sum is σ = 1286989546500. Its totient is φ = 326854487680.

The previous prime is 670051700057. The next prime is 670051700093. The reversal of 670051700072 is 270007150076.

It can be written as a sum of positive squares in 2 ways, for example, as 606862812196 + 63188887876 = 779014^2 + 251374^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021419947 + ... + 1021420602.

Almost surely, 2^670051700072 is an apocalyptic number.

It is an amenable number.

670051700072 is a deficient number, since it is larger than the sum of its proper divisors (616937846428).

670051700072 is a wasteful number, since it uses less digits than its factorization.

670051700072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042840596 (or 2042840592 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 35.

The spelling of 670051700072 in words is "six hundred seventy billion, fifty-one million, seven hundred thousand, seventy-two".