97677722160 has 120 divisors (see below), whose sum is σ = 331282461744. Its totient is φ = 25789478400.

The previous prime is 97677722141. The next prime is 97677722161. The reversal of 97677722160 is 6122777679.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 97677722097 and 97677722106.

It is not an unprimeable number, because it can be changed into a prime (97677722161) 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 23 ways as a sum of consecutive naturals, for example, 598882 + ... + 744321.

Almost surely, 2^97677722160 is an apocalyptic number.

97677722160 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

97677722160 is an abundant number, since it is smaller than the sum of its proper divisors (233604739584).

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

97677722160 is a wasteful number, since it uses less digits than its factorization.

97677722160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343323 (or 1343314 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The spelling of 97677722160 in words is "ninety-seven billion, six hundred seventy-seven million, seven hundred twenty-two thousand, one hundred sixty".