118456500169 has 16 divisors (see below), whose sum is σ = 137689833600. Its totient is φ = 99801321984.

The previous prime is 118456500163. The next prime is 118456500193. The reversal of 118456500169 is 961005654811.

It is not a de Polignac number, because 118456500169 - 2³ = 118456500161 is a prime.

It is a super-2 number, since 2×118456500169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118456500161) 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, 6068377 + ... + 6087865.

It is an arithmetic number, because the mean of its divisors is an integer number (8605614600).

Almost surely, 2^118456500169 is an apocalyptic number.

It is an amenable number.

118456500169 is a deficient number, since it is larger than the sum of its proper divisors (19233333431).

118456500169 is a wasteful number, since it uses less digits than its factorization.

118456500169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34272.

The product of its (nonzero) digits is 259200, while the sum is 46.

The spelling of 118456500169 in words is "one hundred eighteen billion, four hundred fifty-six million, five hundred thousand, one hundred sixty-nine".