115370166866 has 24 divisors (see below), whose sum is σ = 183596345856. Its totient is φ = 54315470160.

The previous prime is 115370166841. The next prime is 115370166929. The reversal of 115370166866 is 668661073511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594746 + ... + 764501.

It is an arithmetic number, because the mean of its divisors is an integer number (7649847744).

Almost surely, 2^115370166866 is an apocalyptic number.

115370166866 is a deficient number, since it is larger than the sum of its proper divisors (68226178990).

115370166866 is a wasteful number, since it uses less digits than its factorization.

115370166866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359354 (or 1359317 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 115370166866 in words is "one hundred fifteen billion, three hundred seventy million, one hundred sixty-six thousand, eight hundred sixty-six".