118416681824 has 72 divisors (see below), whose sum is σ = 280547018640. Its totient is φ = 48999987456.

The previous prime is 118416681821. The next prime is 118416681847. The reversal of 118416681824 is 428186614811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118416681821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1256612 + ... + 1347555.

It is an arithmetic number, because the mean of its divisors is an integer number (3896486370).

Almost surely, 2^118416681824 is an apocalyptic number.

118416681824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

118416681824 is an abundant number, since it is smaller than the sum of its proper divisors (162130336816).

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

118416681824 is a wasteful number, since it uses less digits than its factorization.

118416681824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604220 (or 2604205 counting only the distinct ones).

The product of its digits is 589824, while the sum is 50.

The spelling of 118416681824 in words is "one hundred eighteen billion, four hundred sixteen million, six hundred eighty-one thousand, eight hundred twenty-four".