118632492831 has 8 divisors (see below), whose sum is σ = 158193038080. Its totient is φ = 79080138072.

The previous prime is 118632492829. The next prime is 118632492863. The reversal of 118632492831 is 138294236811.

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

It is not a de Polignac number, because 118632492831 - 2¹ = 118632492829 is a prime.

It is a super-2 number, since 2×118632492831² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118632492031) 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, 2013745 + ... + 2071818.

It is an arithmetic number, because the mean of its divisors is an integer number (19774129760).

Almost surely, 2^118632492831 is an apocalyptic number.

118632492831 is a deficient number, since it is larger than the sum of its proper divisors (39560545249).

118632492831 is an equidigital number, since it uses as much as digits as its factorization.

118632492831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095245.

The product of its digits is 497664, while the sum is 48.

The spelling of 118632492831 in words is "one hundred eighteen billion, six hundred thirty-two million, four hundred ninety-two thousand, eight hundred thirty-one".