115366544685 has 48 divisors (see below), whose sum is σ = 229035995136. Its totient is φ = 52623523584.

The previous prime is 115366544669. The next prime is 115366544701. The reversal of 115366544685 is 586445663511.

115366544685 is a `hidden beast` number, since 1 + 1 + 5 + 36 + 6 + 544 + 68 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (115366544669) and next prime (115366544701).

It is not a de Polignac number, because 115366544685 - 2⁴ = 115366544669 is a prime.

It is a super-2 number, since 2×115366544685² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 256749 + ... + 544658.

It is an arithmetic number, because the mean of its divisors is an integer number (4771583232).

Almost surely, 2^115366544685 is an apocalyptic number.

115366544685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115366544685 is a deficient number, since it is larger than the sum of its proper divisors (113669450451).

115366544685 is a wasteful number, since it uses less digits than its factorization.

115366544685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801882 (or 801879 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The spelling of 115366544685 in words is "one hundred fifteen billion, three hundred sixty-six million, five hundred forty-four thousand, six hundred eighty-five".