118017132571 has 16 divisors (see below), whose sum is σ = 132656219136. Its totient is φ = 104174950176.

The previous prime is 118017132559. The next prime is 118017132581. The reversal of 118017132571 is 175231710811.

It is a cyclic number.

It is not a de Polignac number, because 118017132571 - 2¹¹ = 118017130523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118017132571.

It is not an unprimeable number, because it can be changed into a prime (118017132521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128906 + ... + 1229008.

It is an arithmetic number, because the mean of its divisors is an integer number (8291013696).

Almost surely, 2^118017132571 is an apocalyptic number.

118017132571 is a deficient number, since it is larger than the sum of its proper divisors (14639086565).

118017132571 is a wasteful number, since it uses less digits than its factorization.

118017132571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104082.

The product of its (nonzero) digits is 11760, while the sum is 37.

The spelling of 118017132571 in words is "one hundred eighteen billion, seventeen million, one hundred thirty-two thousand, five hundred seventy-one".