118492678656 has 720 divisors, whose sum is σ = 413636775552. Its totient is φ = 33721712640.

The previous prime is 118492678613. The next prime is 118492678691. The reversal of 118492678656 is 656876294811.

118492678656 is a `hidden beast` number, since 1 + 1 + 8 + 492 + 67 + 86 + 5 + 6 = 666.

It is a super-3 number, since 3×118492678656³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118492678593 and 118492678602.

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 71 ways as a sum of consecutive naturals, for example, 255923481 + ... + 255923943.

Almost surely, 2^118492678656 is an apocalyptic number.

118492678656 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 118492678656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206818387776).

118492678656 is an abundant number, since it is smaller than the sum of its proper divisors (295144096896).

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

118492678656 is an equidigital number, since it uses as much as digits as its factorization.

118492678656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 496 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 118492678656 in words is "one hundred eighteen billion, four hundred ninety-two million, six hundred seventy-eight thousand, six hundred fifty-six".