160012177657 has 2 divisors, whose sum is σ = 160012177658. Its totient is φ = 160012177656.

The previous prime is 160012177649. The next prime is 160012177667. The reversal of 160012177657 is 756771210061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145726191081 + 14285986576 = 381741^2 + 119524^2 .

It is a cyclic number.

It is not a de Polignac number, because 160012177657 - 2³ = 160012177649 is a prime.

It is not a weakly prime, because it can be changed into another prime (160012177667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80006088828 + 80006088829.

It is an arithmetic number, because the mean of its divisors is an integer number (80006088829).

Almost surely, 2^160012177657 is an apocalyptic number.

It is an amenable number.

160012177657 is a deficient number, since it is larger than the sum of its proper divisors (1).

160012177657 is an equidigital number, since it uses as much as digits as its factorization.

160012177657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 160012177657 in words is "one hundred sixty billion, twelve million, one hundred seventy-seven thousand, six hundred fifty-seven".