117236294784 has 768 divisors, whose sum is σ = 428142274560. Its totient is φ = 31203532800.

The previous prime is 117236294779. The next prime is 117236294803. The reversal of 117236294784 is 487492632711.

117236294784 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 3 + 629 + 4 + 7 + 8 + 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 self number, because there is not a number n which added to its sum of digits gives 117236294784.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 205317219 + ... + 205317789.

It is an arithmetic number, because the mean of its divisors is an integer number (557476920).

Almost surely, 2^117236294784 is an apocalyptic number.

117236294784 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 117236294784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214071137280).

117236294784 is an abundant number, since it is smaller than the sum of its proper divisors (310905979776).

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

117236294784 is an equidigital number, since it uses as much as digits as its factorization.

117236294784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 647 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 117236294784 in words is "one hundred seventeen billion, two hundred thirty-six million, two hundred ninety-four thousand, seven hundred eighty-four".