118659769811856 has 1200 divisors, whose sum is σ = 441422853379200. Its totient is φ = 30490796335104.

The previous prime is 118659769811833. The next prime is 118659769811893. The reversal of 118659769811856 is 658118967956811.

It is a happy number.

118659769811856 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 597 + 6 + 9 + 8 + 1 + 18 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 5503944405 + ... + 5503965963.

It is an arithmetic number, because the mean of its divisors is an integer number (367852377816).

Almost surely, 2^{118659769811856} is an apocalyptic number.

118659769811856 is a gapful number since it is divisible by the number (16) 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 118659769811856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220711426689600).

118659769811856 is an abundant number, since it is smaller than the sum of its proper divisors (322763083567344).

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

118659769811856 is a wasteful number, since it uses less digits than its factorization.

118659769811856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21778 (or 21756 counting only the distinct ones).

The product of its digits is 1567641600, while the sum is 81.

The spelling of 118659769811856 in words is "one hundred eighteen trillion, six hundred fifty-nine billion, seven hundred sixty-nine million, eight hundred eleven thousand, eight hundred fifty-six".