115864124212404 has 18 divisors (see below), whose sum is σ = 292878758425890. Its totient is φ = 38621374737456.

The previous prime is 115864124212391. The next prime is 115864124212439. The reversal of 115864124212404 is 404212421468511.

115864124212404 is a `hidden beast` number, since 1 + 1 + 5 + 8 + 6 + 4 + 1 + 24 + 212 + 404 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79574463884304 + 36289660328100 = 8920452^2 + 6024090^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 115864124212404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1609223947359 + ... + 1609223947430.

Almost surely, 2^{115864124212404} is an apocalyptic number.

It is an amenable number.

115864124212404 is an abundant number, since it is smaller than the sum of its proper divisors (177014634213486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115864124212404 is a wasteful number, since it uses less digits than its factorization.

115864124212404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218447894799 (or 3218447894794 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 115864124212404 in words is "one hundred fifteen trillion, eight hundred sixty-four billion, one hundred twenty-four million, two hundred twelve thousand, four hundred four".