115789680290 has 16 divisors (see below), whose sum is σ = 209501331768. Its totient is φ = 46075892736.

The previous prime is 115789680289. The next prime is 115789680301. The reversal of 115789680290 is 92086987511.

It can be written as a sum of positive squares in 4 ways, for example, as 107939188681 + 7850491609 = 328541^2 + 88603^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29995397 + ... + 29999256.

Almost surely, 2^115789680290 is an apocalyptic number.

115789680290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115789680290 is a deficient number, since it is larger than the sum of its proper divisors (93711651478).

115789680290 is a wasteful number, since it uses less digits than its factorization.

115789680290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59994853.

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 115789680290 in words is "one hundred fifteen billion, seven hundred eighty-nine million, six hundred eighty thousand, two hundred ninety".