118287798844 has 24 divisors (see below), whose sum is σ = 207361123200. Its totient is φ = 59041819200.

The previous prime is 118287798809. The next prime is 118287798847. The reversal of 118287798844 is 448897782811.

It is a self number, because there is not a number n which added to its sum of digits gives 118287798844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118287798847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14967294 + ... + 14975194.

It is an arithmetic number, because the mean of its divisors is an integer number (8640046800).

Almost surely, 2^118287798844 is an apocalyptic number.

It is an amenable number.

118287798844 is a deficient number, since it is larger than the sum of its proper divisors (89073324356).

118287798844 is a wasteful number, since it uses less digits than its factorization.

118287798844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13893 (or 13891 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 67.

The spelling of 118287798844 in words is "one hundred eighteen billion, two hundred eighty-seven million, seven hundred ninety-eight thousand, eight hundred forty-four".