670703134068 has 54 divisors (see below), whose sum is σ = 1863526190162. Its totient is φ = 203243372640.

The previous prime is 670703134051. The next prime is 670703134081. The reversal of 670703134068 is 860431307076.

It can be written as a sum of positive squares in only one way, i.e., 605193755364 + 65509378704 = 777942^2 + 255948^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 76981771 + ... + 76990482.

Almost surely, 2^670703134068 is an apocalyptic number.

It is an amenable number.

670703134068 is an abundant number, since it is smaller than the sum of its proper divisors (1192823056094).

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

670703134068 is a wasteful number, since it uses less digits than its factorization.

670703134068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153972285 (or 153972269 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 670703134068 in words is "six hundred seventy billion, seven hundred three million, one hundred thirty-four thousand, sixty-eight".