115779834574 has 16 divisors (see below), whose sum is σ = 175492055088. Its totient is φ = 57282700032.

The previous prime is 115779834503. The next prime is 115779834587. The reversal of 115779834574 is 475438977511.

It is a super-2 number, since 2×115779834574² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1076389 + ... + 1179055.

It is an arithmetic number, because the mean of its divisors is an integer number (10968253443).

Almost surely, 2^115779834574 is an apocalyptic number.

115779834574 is a deficient number, since it is larger than the sum of its proper divisors (59712220514).

115779834574 is a wasteful number, since it uses less digits than its factorization.

115779834574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108579.

The product of its digits is 29635200, while the sum is 61.

The spelling of 115779834574 in words is "one hundred fifteen billion, seven hundred seventy-nine million, eight hundred thirty-four thousand, five hundred seventy-four".