118559179872 has 192 divisors, whose sum is σ = 396942819840. Its totient is φ = 33724435968.

The previous prime is 118559179867. The next prime is 118559179909. The reversal of 118559179872 is 278971955811.

118559179872 is a `hidden beast` number, since 1 + 1 + 8 + 559 + 1 + 7 + 9 + 8 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1329718 + ... + 1416074.

It is an arithmetic number, because the mean of its divisors is an integer number (2067410520).

Almost surely, 2^118559179872 is an apocalyptic number.

118559179872 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 118559179872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198471409920).

118559179872 is an abundant number, since it is smaller than the sum of its proper divisors (278383639968).

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

118559179872 is a wasteful number, since it uses less digits than its factorization.

118559179872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86610 (or 86596 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 63.

The spelling of 118559179872 in words is "one hundred eighteen billion, five hundred fifty-nine million, one hundred seventy-nine thousand, eight hundred seventy-two".