116412216885 has 12 divisors (see below), whose sum is σ = 201781176012. Its totient is φ = 62086515648.

The previous prime is 116412216853. The next prime is 116412216917. The reversal of 116412216885 is 588612214611.

116412216885 is a `hidden beast` number, since 1 + 16 + 412 + 216 + 8 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (116412216853) and next prime (116412216917).

It can be written as a sum of positive squares in 2 ways, for example, as 50347281924 + 66064934961 = 224382^2 + 257031^2 .

It is not a de Polignac number, because 116412216885 - 2⁵ = 116412216853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2586938153 = 116412216885 / (1 + 1 + 6 + 4 + 1 + 2 + 2 + 1 + 6 + 8 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 116412216885.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1293469032 + ... + 1293469121.

It is an arithmetic number, because the mean of its divisors is an integer number (16815098001).

Almost surely, 2^116412216885 is an apocalyptic number.

116412216885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116412216885 is a deficient number, since it is larger than the sum of its proper divisors (85368959127).

116412216885 is a wasteful number, since it uses less digits than its factorization.

116412216885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586938164 (or 2586938161 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The spelling of 116412216885 in words is "one hundred sixteen billion, four hundred twelve million, two hundred sixteen thousand, eight hundred eighty-five".