115666340294 has 4 divisors (see below), whose sum is σ = 173499510444. Its totient is φ = 57833170146.

The previous prime is 115666340269. The next prime is 115666340333. The reversal of 115666340294 is 492043666511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 28916585072 + ... + 28916585075.

It is an arithmetic number, because the mean of its divisors is an integer number (43374877611).

Almost surely, 2^115666340294 is an apocalyptic number.

115666340294 is a deficient number, since it is larger than the sum of its proper divisors (57833170150).

115666340294 is an equidigital number, since it uses as much as digits as its factorization.

115666340294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57833170149.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 115666340294 in words is "one hundred fifteen billion, six hundred sixty-six million, three hundred forty thousand, two hundred ninety-four".