118947693312 has 432 divisors, whose sum is σ = 416519288640. Its totient is φ = 31869370368.

The previous prime is 118947693283. The next prime is 118947693317. The reversal of 118947693312 is 213396749811.

118947693312 is a `hidden beast` number, since 1 + 1 + 89 + 476 + 93 + 3 + 1 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (118947693317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96783514 + ... + 96784742.

It is an arithmetic number, because the mean of its divisors is an integer number (964165020).

Almost surely, 2^118947693312 is an apocalyptic number.

118947693312 is a gapful number since it is divisible by the number (12) 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 118947693312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208259644320).

118947693312 is an abundant number, since it is smaller than the sum of its proper divisors (297571595328).

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

118947693312 is a wasteful number, since it uses less digits than its factorization.

118947693312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628 (or 1611 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 118947693312 in words is "one hundred eighteen billion, nine hundred forty-seven million, six hundred ninety-three thousand, three hundred twelve".