115066166160 has 80 divisors (see below), whose sum is σ = 389132861760. Its totient is φ = 27894827520.

The previous prime is 115066166107. The next prime is 115066166227. The reversal of 115066166160 is 61661660511.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21790195 + ... + 21795474.

It is an arithmetic number, because the mean of its divisors is an integer number (4864160772).

Almost surely, 2^115066166160 is an apocalyptic number.

115066166160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115066166160 is an abundant number, since it is smaller than the sum of its proper divisors (274066695600).

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

115066166160 is a wasteful number, since it uses less digits than its factorization.

115066166160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43585696 (or 43585690 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 115066166160 in words is "one hundred fifteen billion, sixty-six million, one hundred sixty-six thousand, one hundred sixty".