670597770428 has 6 divisors (see below), whose sum is σ = 1173546098256. Its totient is φ = 335298885212.

The previous prime is 670597770391. The next prime is 670597770439. The reversal of 670597770428 is 824077795076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83824721300 + ... + 83824721307.

It is an arithmetic number, because the mean of its divisors is an integer number (195591016376).

Almost surely, 2^670597770428 is an apocalyptic number.

It is an amenable number.

670597770428 is a deficient number, since it is larger than the sum of its proper divisors (502948327828).

670597770428 is a wasteful number, since it uses less digits than its factorization.

670597770428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167649442611 (or 167649442609 counting only the distinct ones).

The product of its (nonzero) digits is 41489280, while the sum is 62.

The spelling of 670597770428 in words is "six hundred seventy billion, five hundred ninety-seven million, seven hundred seventy thousand, four hundred twenty-eight".