117381395712 has 216 divisors, whose sum is σ = 379213966656. Its totient is φ = 32079151104.

The previous prime is 117381395707. The next prime is 117381395731. The reversal of 117381395712 is 217593183711.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 797728 + ... + 933344.

It is an arithmetic number, because the mean of its divisors is an integer number (1755620216).

Almost surely, 2^117381395712 is an apocalyptic number.

117381395712 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 117381395712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189606983328).

117381395712 is an abundant number, since it is smaller than the sum of its proper divisors (261832570944).

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

117381395712 is a wasteful number, since it uses less digits than its factorization.

117381395712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135673 (or 135652 counting only the distinct ones).

The product of its digits is 317520, while the sum is 48.

The spelling of 117381395712 in words is "one hundred seventeen billion, three hundred eighty-one million, three hundred ninety-five thousand, seven hundred twelve".