670373366738 has 4 divisors (see below), whose sum is σ = 1005560050110. Its totient is φ = 335186683368.

The previous prime is 670373366731. The next prime is 670373366779. The reversal of 670373366738 is 837663373076.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 663838746169 + 6534620569 = 814763^2 + 80837^2 .

It is not an unprimeable number, because it can be changed into a prime (670373366731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167593341683 + ... + 167593341686.

Almost surely, 2^670373366738 is an apocalyptic number.

670373366738 is a deficient number, since it is larger than the sum of its proper divisors (335186683372).

670373366738 is a wasteful number, since it uses less digits than its factorization.

670373366738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335186683371.

The product of its (nonzero) digits is 48009024, while the sum is 59.

The spelling of 670373366738 in words is "six hundred seventy billion, three hundred seventy-three million, three hundred sixty-six thousand, seven hundred thirty-eight".