118322681904 has 160 divisors (see below), whose sum is σ = 392510592000. Its totient is φ = 33426556416.

The previous prime is 118322681881. The next prime is 118322681977. The reversal of 118322681904 is 409186223811.

It is a self number, because there is not a number n which added to its sum of digits gives 118322681904.

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, 49317 + ... + 488955.

It is an arithmetic number, because the mean of its divisors is an integer number (2453191200).

Almost surely, 2^118322681904 is an apocalyptic number.

118322681904 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 118322681904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196255296000).

118322681904 is an abundant number, since it is smaller than the sum of its proper divisors (274187910096).

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

118322681904 is a wasteful number, since it uses less digits than its factorization.

118322681904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439752 (or 439740 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 118322681904 in words is "one hundred eighteen billion, three hundred twenty-two million, six hundred eighty-one thousand, nine hundred four".