160922777697 has 48 divisors (see below), whose sum is σ = 259652380416. Its totient is φ = 95194764000.

The previous prime is 160922777669. The next prime is 160922777747. The reversal of 160922777697 is 796777229061.

It is not a de Polignac number, because 160922777697 - 2⁸ = 160922777441 is a prime.

It is a super-2 number, since 2×160922777697² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (160922777297) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6505122 + ... + 6529812.

It is an arithmetic number, because the mean of its divisors is an integer number (5409424592).

Almost surely, 2^160922777697 is an apocalyptic number.

It is an amenable number.

160922777697 is a deficient number, since it is larger than the sum of its proper divisors (98729602719).

160922777697 is a wasteful number, since it uses less digits than its factorization.

160922777697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26282 (or 26279 counting only the distinct ones).

The product of its (nonzero) digits is 28005264, while the sum is 63.

The spelling of 160922777697 in words is "one hundred sixty billion, nine hundred twenty-two million, seven hundred seventy-seven thousand, six hundred ninety-seven".