670772513171 has 8 divisors (see below), whose sum is σ = 672987634704. Its totient is φ = 668557588320.

The previous prime is 670772513143. The next prime is 670772513183. The reversal of 670772513171 is 171315277076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 670772513171 - 2¹⁸ = 670772251027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670772563171) 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 7 ways as a sum of consecutive naturals, for example, 10486241 + ... + 10550013.

It is an arithmetic number, because the mean of its divisors is an integer number (84123454338).

Almost surely, 2^670772513171 is an apocalyptic number.

670772513171 is a deficient number, since it is larger than the sum of its proper divisors (2215121533).

670772513171 is a wasteful number, since it uses less digits than its factorization.

670772513171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98341.

The product of its (nonzero) digits is 432180, while the sum is 47.

The spelling of 670772513171 in words is "six hundred seventy billion, seven hundred seventy-two million, five hundred thirteen thousand, one hundred seventy-one".