166695712836360 has 128 divisors (see below), whose sum is σ = 518596396272000. Its totient is φ = 42814418282496.

The previous prime is 166695712836241. The next prime is 166695712836413. The reversal of 166695712836360 is 63638217596661.

It is a super-2 number, since 2×166695712836360² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57135442 + ... + 59982081.

It is an arithmetic number, because the mean of its divisors is an integer number (4051534345875).

Almost surely, 2^{166695712836360} is an apocalyptic number.

166695712836360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166695712836360 is an abundant number, since it is smaller than the sum of its proper divisors (351900683435640).

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

166695712836360 is a wasteful number, since it uses less digits than its factorization.

166695712836360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117117975 (or 117117971 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 69.

The spelling of 166695712836360 in words is "one hundred sixty-six trillion, six hundred ninety-five billion, seven hundred twelve million, eight hundred thirty-six thousand, three hundred sixty".