115509730679 has 8 divisors (see below), whose sum is σ = 132242318208. Its totient is φ = 98834942520.

The previous prime is 115509730673. The next prime is 115509730691. The reversal of 115509730679 is 976037905511.

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 115509730679 - 2¹⁶ = 115509665143 is a prime.

It is a super-2 number, since 2×115509730679² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115509730679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115509730673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14445557 + ... + 14453550.

It is an arithmetic number, because the mean of its divisors is an integer number (16530289776).

Almost surely, 2^115509730679 is an apocalyptic number.

115509730679 is a deficient number, since it is larger than the sum of its proper divisors (16732587529).

115509730679 is an equidigital number, since it uses as much as digits as its factorization.

115509730679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28899685.

The product of its (nonzero) digits is 1786050, while the sum is 53.

The spelling of 115509730679 in words is "one hundred fifteen billion, five hundred nine million, seven hundred thirty thousand, six hundred seventy-nine".