118199862144 has 1024 divisors, whose sum is σ = 458422272000. Its totient is φ = 29113344000.

The previous prime is 118199862133. The next prime is 118199862169. The reversal of 118199862144 is 441268991811.

118199862144 is a `hidden beast` number, since 1 + 1 + 8 + 1 + 9 + 9 + 8 + 621 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 782780469 + ... + 782780619.

It is an arithmetic number, because the mean of its divisors is an integer number (447678000).

Almost surely, 2^118199862144 is an apocalyptic number.

118199862144 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 118199862144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229211136000).

118199862144 is an abundant number, since it is smaller than the sum of its proper divisors (340222409856).

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

118199862144 is a wasteful number, since it uses less digits than its factorization.

118199862144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 326 counting only the distinct ones).

The product of its digits is 995328, while the sum is 54.

The spelling of 118199862144 in words is "one hundred eighteen billion, one hundred ninety-nine million, eight hundred sixty-two thousand, one hundred forty-four".