118157486832 has 320 divisors, whose sum is σ = 430828139520. Its totient is φ = 30110745600.

The previous prime is 118157486831. The next prime is 118157486873. The reversal of 118157486832 is 238684751811.

118157486832 is a `hidden beast` number, since 1 + 1 + 8 + 1 + 574 + 8 + 68 + 3 + 2 = 666.

118157486832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×118157486832² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118157486831) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1729482 + ... + 1796502.

It is an arithmetic number, because the mean of its divisors is an integer number (1346337936).

Almost surely, 2^118157486832 is an apocalyptic number.

118157486832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118157486832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215414069760).

118157486832 is an abundant number, since it is smaller than the sum of its proper divisors (312670652688).

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

118157486832 is a wasteful number, since it uses less digits than its factorization.

118157486832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67109 (or 67097 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The spelling of 118157486832 in words is "one hundred eighteen billion, one hundred fifty-seven million, four hundred eighty-six thousand, eight hundred thirty-two".