160899879631 has 2 divisors, whose sum is σ = 160899879632. Its totient is φ = 160899879630.

The previous prime is 160899879601. The next prime is 160899879653. The reversal of 160899879631 is 136978998061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160899879631 - 2¹¹ = 160899877583 is a prime.

It is a super-2 number, since 2×160899879631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160899879601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80449939815 + 80449939816.

It is an arithmetic number, because the mean of its divisors is an integer number (80449939816).

Almost surely, 2^160899879631 is an apocalyptic number.

160899879631 is a deficient number, since it is larger than the sum of its proper divisors (1).

160899879631 is an equidigital number, since it uses as much as digits as its factorization.

160899879631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35271936, while the sum is 67.

The spelling of 160899879631 in words is "one hundred sixty billion, eight hundred ninety-nine million, eight hundred seventy-nine thousand, six hundred thirty-one".