117891725714 has 48 divisors (see below), whose sum is σ = 212462263296. Its totient is φ = 48868142400.

The previous prime is 117891725689. The next prime is 117891725717. The reversal of 117891725714 is 417527198711.

It is not an unprimeable number, because it can be changed into a prime (117891725717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6044999 + ... + 6064469.

It is an arithmetic number, because the mean of its divisors is an integer number (4426297152).

Almost surely, 2^117891725714 is an apocalyptic number.

117891725714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117891725714 is a deficient number, since it is larger than the sum of its proper divisors (94570537582).

117891725714 is a wasteful number, since it uses less digits than its factorization.

117891725714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21511 (or 21504 counting only the distinct ones).

The product of its digits is 987840, while the sum is 53.

The spelling of 117891725714 in words is "one hundred seventeen billion, eight hundred ninety-one million, seven hundred twenty-five thousand, seven hundred fourteen".