118656940584 has 192 divisors, whose sum is σ = 391177684800. Its totient is φ = 29647005696.

The previous prime is 118656940559. The next prime is 118656940601. The reversal of 118656940584 is 485049656811.

It is a happy number.

It is a super-2 number, since 2×118656940584² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86224 + ... + 494720.

It is an arithmetic number, because the mean of its divisors is an integer number (2037383775).

Almost surely, 2^118656940584 is an apocalyptic number.

118656940584 is a gapful number since it is divisible by the number (14) 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 118656940584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195588842400).

118656940584 is an abundant number, since it is smaller than the sum of its proper divisors (272520744216).

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

118656940584 is a wasteful number, since it uses less digits than its factorization.

118656940584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408552 (or 408541 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 57.

It can be divided in two parts, 118656 and 940584, that added together give a triangular number (1059240 = T₁₄₅₅).

The spelling of 118656940584 in words is "one hundred eighteen billion, six hundred fifty-six million, nine hundred forty thousand, five hundred eighty-four".