115789686338 has 8 divisors (see below), whose sum is σ = 175404178620. Its totient is φ = 57321626800.

The previous prime is 115789686253. The next prime is 115789686349. The reversal of 115789686338 is 833686987511.

It can be written as a sum of positive squares in 2 ways, for example, as 112846949329 + 2942737009 = 335927^2 + 54247^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286607933 + ... + 286608336.

Almost surely, 2^115789686338 is an apocalyptic number.

115789686338 is a deficient number, since it is larger than the sum of its proper divisors (59614492282).

115789686338 is a wasteful number, since it uses less digits than its factorization.

115789686338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573216372.

The product of its digits is 52254720, while the sum is 65.

The spelling of 115789686338 in words is "one hundred fifteen billion, seven hundred eighty-nine million, six hundred eighty-six thousand, three hundred thirty-eight".