115840082787 has 16 divisors (see below), whose sum is σ = 181455794688. Its totient is φ = 64805640480.

The previous prime is 115840082783. The next prime is 115840082833. The reversal of 115840082787 is 787280048511.

It is not a de Polignac number, because 115840082787 - 2² = 115840082783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115840082783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135011323 + ... + 135012180.

It is an arithmetic number, because the mean of its divisors is an integer number (11340987168).

Almost surely, 2^115840082787 is an apocalyptic number.

115840082787 is a deficient number, since it is larger than the sum of its proper divisors (65615711901).

115840082787 is a wasteful number, since it uses less digits than its factorization.

115840082787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270023530.

The product of its (nonzero) digits is 1003520, while the sum is 51.

The spelling of 115840082787 in words is "one hundred fifteen billion, eight hundred forty million, eighty-two thousand, seven hundred eighty-seven".