118735643984 has 40 divisors (see below), whose sum is σ = 237505155840. Its totient is φ = 57444537600.

The previous prime is 118735643981. The next prime is 118735643989. The reversal of 118735643984 is 489346537811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118735643981) 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, 4877924 + ... + 4902204.

It is an arithmetic number, because the mean of its divisors is an integer number (5937628896).

Almost surely, 2^118735643984 is an apocalyptic number.

It is an amenable number.

118735643984 is an abundant number, since it is smaller than the sum of its proper divisors (118769511856).

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

118735643984 is a wasteful number, since it uses less digits than its factorization.

118735643984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34179 (or 34173 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 59.

The spelling of 118735643984 in words is "one hundred eighteen billion, seven hundred thirty-five million, six hundred forty-three thousand, nine hundred eighty-four".