670857087350 has 48 divisors (see below), whose sum is σ = 1329749319168. Its totient is φ = 251214548640.

The previous prime is 670857087349. The next prime is 670857087361. The reversal of 670857087350 is 53780758076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6151844 + ... + 6259943.

It is an arithmetic number, because the mean of its divisors is an integer number (27703110816).

Almost surely, 2^670857087350 is an apocalyptic number.

670857087350 is a deficient number, since it is larger than the sum of its proper divisors (658892231818).

670857087350 is a wasteful number, since it uses less digits than its factorization.

670857087350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12411869 (or 12411864 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 670857087350 in words is "six hundred seventy billion, eight hundred fifty-seven million, eighty-seven thousand, three hundred fifty".