117834511729 has 8 divisors (see below), whose sum is σ = 128638641600. Its totient is φ = 107045698800.

The previous prime is 117834511693. The next prime is 117834511741. The reversal of 117834511729 is 927115438711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117834511729 - 2⁷ = 117834511601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117834511799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3813142 + ... + 3843919.

It is an arithmetic number, because the mean of its divisors is an integer number (16079830200).

Almost surely, 2^117834511729 is an apocalyptic number.

It is an amenable number.

117834511729 is a deficient number, since it is larger than the sum of its proper divisors (10804129871).

117834511729 is a wasteful number, since it uses less digits than its factorization.

117834511729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658471.

The product of its digits is 423360, while the sum is 49.

The spelling of 117834511729 in words is "one hundred seventeen billion, eight hundred thirty-four million, five hundred eleven thousand, seven hundred twenty-nine".