115636781074 has 16 divisors (see below), whose sum is σ = 176738853312. Its totient is φ = 56723965168.

The previous prime is 115636781063. The next prime is 115636781077. The reversal of 115636781074 is 470187636511.

It is not an unprimeable number, because it can be changed into a prime (115636781077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812227 + ... + 2853049.

It is an arithmetic number, because the mean of its divisors is an integer number (11046178332).

Almost surely, 2^115636781074 is an apocalyptic number.

115636781074 is a deficient number, since it is larger than the sum of its proper divisors (61102072238).

115636781074 is a wasteful number, since it uses less digits than its factorization.

115636781074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67601.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 115636781074 in words is "one hundred fifteen billion, six hundred thirty-six million, seven hundred eighty-one thousand, seventy-four".