115108286868 has 48 divisors (see below), whose sum is σ = 298560021760. Its totient is φ = 38352569472.

The previous prime is 115108286851. The next prime is 115108286869. The reversal of 115108286868 is 868682801511.

115108286868 is a `hidden beast` number, since 1 + 1 + 510 + 8 + 2 + 8 + 68 + 68 = 666.

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 Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115108286869) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13980 + ... + 480012.

Almost surely, 2^115108286868 is an apocalyptic number.

115108286868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115108286868 is an abundant number, since it is smaller than the sum of its proper divisors (183451734892).

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

115108286868 is a wasteful number, since it uses less digits than its factorization.

115108286868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468333 (or 468325 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 54.

The spelling of 115108286868 in words is "one hundred fifteen billion, one hundred eight million, two hundred eighty-six thousand, eight hundred sixty-eight".