117290111729 has 16 divisors (see below), whose sum is σ = 142100179200. Its totient is φ = 94507736064.

The previous prime is 117290111717. The next prime is 117290111767. The reversal of 117290111729 is 927111092711.

It is not a de Polignac number, because 117290111729 - 2⁴ = 117290111713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117290114729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487544 + ... + 687225.

It is an arithmetic number, because the mean of its divisors is an integer number (8881261200).

Almost surely, 2^117290111729 is an apocalyptic number.

It is an amenable number.

117290111729 is a deficient number, since it is larger than the sum of its proper divisors (24810067471).

117290111729 is a wasteful number, since it uses less digits than its factorization.

117290111729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175632.

The product of its (nonzero) digits is 15876, while the sum is 41.

The spelling of 117290111729 in words is "one hundred seventeen billion, two hundred ninety million, one hundred eleven thousand, seven hundred twenty-nine".