118825789161 has 8 divisors (see below), whose sum is σ = 159126239680. Its totient is φ = 78871265712.

The previous prime is 118825789153. The next prime is 118825789231. The reversal of 118825789161 is 161987528811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118825789161 - 2³ = 118825789153 is a prime.

It is a super-3 number, since 3×118825789161³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118825788161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86480965 + ... + 86482338.

It is an arithmetic number, because the mean of its divisors is an integer number (19890779960).

Almost surely, 2^118825789161 is an apocalyptic number.

It is an amenable number.

118825789161 is a deficient number, since it is larger than the sum of its proper divisors (40300450519).

118825789161 is a wasteful number, since it uses less digits than its factorization.

118825789161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172963535.

The product of its digits is 1935360, while the sum is 57.

The spelling of 118825789161 in words is "one hundred eighteen billion, eight hundred twenty-five million, seven hundred eighty-nine thousand, one hundred sixty-one".