670177363537 has 6 divisors (see below), whose sum is σ = 736641234434. Its totient is φ = 609252148560.

The previous prime is 670177363441. The next prime is 670177363591. The reversal of 670177363537 is 735363771076.

It can be written as a sum of positive squares in only one way, i.e., 369079335361 + 301098028176 = 607519^2 + 548724^2 .

It is a de Polignac number, because none of the positive numbers 2^k-670177363537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670177367537) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2769327828 + ... + 2769328069.

Almost surely, 2^670177363537 is an apocalyptic number.

It is an amenable number.

670177363537 is a deficient number, since it is larger than the sum of its proper divisors (66463870897).

670177363537 is a wasteful number, since it uses less digits than its factorization.

670177363537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538655919 (or 5538655908 counting only the distinct ones).

The product of its (nonzero) digits is 11668860, while the sum is 55.

The spelling of 670177363537 in words is "six hundred seventy billion, one hundred seventy-seven million, three hundred sixty-three thousand, five hundred thirty-seven".