115998773841 has 8 divisors (see below), whose sum is σ = 171850035360. Its totient is φ = 77332515876.

The previous prime is 115998773819. The next prime is 115998773843. The reversal of 115998773841 is 148377899511.

115998773841 is a `hidden beast` number, since 1 + 1 + 599 + 8 + 7 + 7 + 38 + 4 + 1 = 666.

It is not a de Polignac number, because 115998773841 - 2¹¹ = 115998771793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115998773843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148125415 + ... + 2148125468.

It is an arithmetic number, because the mean of its divisors is an integer number (21481254420).

Almost surely, 2^115998773841 is an apocalyptic number.

It is an amenable number.

115998773841 is a deficient number, since it is larger than the sum of its proper divisors (55851261519).

115998773841 is an equidigital number, since it uses as much as digits as its factorization.

115998773841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296250892 (or 4296250886 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 63.

The spelling of 115998773841 in words is "one hundred fifteen billion, nine hundred ninety-eight million, seven hundred seventy-three thousand, eight hundred forty-one".