115825871766 has 32 divisors (see below), whose sum is σ = 266011574400. Its totient is φ = 33251446080.

The previous prime is 115825871723. The next prime is 115825871831. The reversal of 115825871766 is 667178528511.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46181311 + ... + 46183818.

It is an arithmetic number, because the mean of its divisors is an integer number (8312861700).

Almost surely, 2^115825871766 is an apocalyptic number.

115825871766 is an abundant number, since it is smaller than the sum of its proper divisors (150185702634).

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

115825871766 is a wasteful number, since it uses less digits than its factorization.

115825871766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92365164.

The product of its digits is 5644800, while the sum is 57.

The spelling of 115825871766 in words is "one hundred fifteen billion, eight hundred twenty-five million, eight hundred seventy-one thousand, seven hundred sixty-six".