160731797892 has 24 divisors (see below), whose sum is σ = 376500171936. Its totient is φ = 53368793088.

The previous prime is 160731797797. The next prime is 160731797893. The reversal of 160731797892 is 298797137061.

It is not an unprimeable number, because it can be changed into a prime (160731797893) 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, 26055898 + ... + 26062065.

It is an arithmetic number, because the mean of its divisors is an integer number (15687507164).

Almost surely, 2^160731797892 is an apocalyptic number.

160731797892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

160731797892 is an abundant number, since it is smaller than the sum of its proper divisors (215768374044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160731797892 is a wasteful number, since it uses less digits than its factorization.

160731797892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52118227 (or 52118225 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 60.

The spelling of 160731797892 in words is "one hundred sixty billion, seven hundred thirty-one million, seven hundred ninety-seven thousand, eight hundred ninety-two".