115665630226 has 16 divisors (see below), whose sum is σ = 174207511296. Its totient is φ = 57596548096.

The previous prime is 115665630209. The next prime is 115665630257. The reversal of 115665630226 is 622036566511.

It is a super-2 number, since 2×115665630226² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3027495 + ... + 3065461.

It is an arithmetic number, because the mean of its divisors is an integer number (10887969456).

Almost surely, 2^115665630226 is an apocalyptic number.

115665630226 is a deficient number, since it is larger than the sum of its proper divisors (58541881070).

115665630226 is a wasteful number, since it uses less digits than its factorization.

115665630226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44153.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 115665630226 in words is "one hundred fifteen billion, six hundred sixty-five million, six hundred thirty thousand, two hundred twenty-six".