118608173856 has 192 divisors, whose sum is σ = 349890710400. Its totient is φ = 39086281728.

The previous prime is 118608173843. The next prime is 118608173867. The reversal of 118608173856 is 658371806811.

118608173856 is a `hidden beast` number, since 1 + 18 + 608 + 17 + 3 + 8 + 5 + 6 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53019970 + ... + 53022206.

It is an arithmetic number, because the mean of its divisors is an integer number (1822347450).

Almost surely, 2^118608173856 is an apocalyptic number.

118608173856 is a gapful number since it is divisible by the number (16) 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 118608173856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174945355200).

118608173856 is an abundant number, since it is smaller than the sum of its proper divisors (231282536544).

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

118608173856 is a wasteful number, since it uses less digits than its factorization.

118608173856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928 (or 2914 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 118608173856 in words is "one hundred eighteen billion, six hundred eight million, one hundred seventy-three thousand, eight hundred fifty-six".