670157010165 has 16 divisors (see below), whose sum is σ = 1072384558848. Its totient is φ = 357372624576.

The previous prime is 670157010163. The next prime is 670157010179. The reversal of 670157010165 is 561010751076.

It is not a de Polignac number, because 670157010165 - 2¹ = 670157010163 is a prime.

It is a super-2 number, since 2×670157010165² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670157010161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2653149 + ... + 2894738.

It is an arithmetic number, because the mean of its divisors is an integer number (67024034928).

Almost surely, 2^670157010165 is an apocalyptic number.

It is an amenable number.

670157010165 is a deficient number, since it is larger than the sum of its proper divisors (402227548683).

670157010165 is a wasteful number, since it uses less digits than its factorization.

670157010165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555948.

The product of its (nonzero) digits is 44100, while the sum is 39.

The spelling of 670157010165 in words is "six hundred seventy billion, one hundred fifty-seven million, ten thousand, one hundred sixty-five".