117998850816 has 720 divisors, whose sum is σ = 441906651648. Its totient is φ = 30423859200.

The previous prime is 117998850797. The next prime is 117998850817. The reversal of 117998850816 is 618058899711.

117998850816 is a `hidden beast` number, since 117 + 9 + 9 + 8 + 8 + 508 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (117998850817) 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 79 ways as a sum of consecutive naturals, for example, 419924596 + ... + 419924876.

Almost surely, 2^117998850816 is an apocalyptic number.

117998850816 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 117998850816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220953325824).

117998850816 is an abundant number, since it is smaller than the sum of its proper divisors (323907800832).

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

117998850816 is a wasteful number, since it uses less digits than its factorization.

117998850816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 63.

The spelling of 117998850816 in words is "one hundred seventeen billion, nine hundred ninety-eight million, eight hundred fifty thousand, eight hundred sixteen".