118784118845 has 8 divisors (see below), whose sum is σ = 162903934464. Its totient is φ = 81451967184.

The previous prime is 118784118841. The next prime is 118784118847. The reversal of 118784118845 is 548811487811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118784118845 - 2² = 118784118841 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118784118841) 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, 1696915949 + ... + 1696916018.

It is an arithmetic number, because the mean of its divisors is an integer number (20362991808).

Almost surely, 2^118784118845 is an apocalyptic number.

It is an amenable number.

118784118845 is a deficient number, since it is larger than the sum of its proper divisors (44119815619).

118784118845 is an equidigital number, since it uses as much as digits as its factorization.

118784118845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393831979.

The product of its digits is 2293760, while the sum is 56.

The spelling of 118784118845 in words is "one hundred eighteen billion, seven hundred eighty-four million, one hundred eighteen thousand, eight hundred forty-five".