118651919904 has 384 divisors, whose sum is σ = 400960143360. Its totient is φ = 33436800000.

The previous prime is 118651919879. The next prime is 118651919987. The reversal of 118651919904 is 409919156811.

118651919904 is a `hidden beast` number, since 118 + 6 + 519 + 1 + 9 + 9 + 0 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157991529 + ... + 157992279.

It is an arithmetic number, because the mean of its divisors is an integer number (1044167040).

Almost surely, 2^118651919904 is an apocalyptic number.

118651919904 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 118651919904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200480071680).

118651919904 is an abundant number, since it is smaller than the sum of its proper divisors (282308223456).

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

118651919904 is a wasteful number, since it uses less digits than its factorization.

118651919904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 54.

The spelling of 118651919904 in words is "one hundred eighteen billion, six hundred fifty-one million, nine hundred nineteen thousand, nine hundred four".