82999155168 has 120 divisors (see below), whose sum is σ = 248100292440. Its totient is φ = 27212785920.

The previous prime is 82999155167. The next prime is 82999155181. The reversal of 82999155168 is 86155199928.

82999155168 is a `hidden beast` number, since 8 + 29 + 9 + 91 + 5 + 516 + 8 = 666.

It is a super-2 number, since 2×82999155168² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82999155163) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 104358 + ... + 420581.

It is an arithmetic number, because the mean of its divisors is an integer number (2067502437).

Almost surely, 2^82999155168 is an apocalyptic number.

It is an amenable number.

82999155168 is an abundant number, since it is smaller than the sum of its proper divisors (165101137272).

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

82999155168 is a wasteful number, since it uses less digits than its factorization.

82999155168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525022 (or 525005 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 63.

The spelling of 82999155168 in words is "eighty-two billion, nine hundred ninety-nine million, one hundred fifty-five thousand, one hundred sixty-eight".