115698443117 has 8 divisors (see below), whose sum is σ = 121825756800. Its totient is φ = 109574921664.

The previous prime is 115698443089. The next prime is 115698443131. The reversal of 115698443117 is 711344896511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115698443117 is a prime.

It is a super-2 number, since 2×115698443117² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115698443137) 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, 885317 + ... + 1007562.

It is an arithmetic number, because the mean of its divisors is an integer number (15228219600).

Almost surely, 2^115698443117 is an apocalyptic number.

It is an amenable number.

115698443117 is a deficient number, since it is larger than the sum of its proper divisors (6127313683).

115698443117 is a wasteful number, since it uses less digits than its factorization.

115698443117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896115.

The product of its digits is 725760, while the sum is 50.

The spelling of 115698443117 in words is "one hundred fifteen billion, six hundred ninety-eight million, four hundred forty-three thousand, one hundred seventeen".