117319091904 has 224 divisors, whose sum is σ = 399569879040. Its totient is φ = 33060317184.

The previous prime is 117319091881. The next prime is 117319091921. The reversal of 117319091904 is 409190913711.

It is a tau number, because it is divible by the number of its divisors (224).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 117319091904.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 816577 + ... + 949439.

Almost surely, 2^117319091904 is an apocalyptic number.

117319091904 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 117319091904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199784939520).

117319091904 is an abundant number, since it is smaller than the sum of its proper divisors (282250787136).

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

117319091904 is a wasteful number, since it uses less digits than its factorization.

117319091904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132964 (or 132948 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 45.

The spelling of 117319091904 in words is "one hundred seventeen billion, three hundred nineteen million, ninety-one thousand, nine hundred four".