115290996278 has 8 divisors (see below), whose sum is σ = 172944951600. Its totient is φ = 57642679080.

The previous prime is 115290996257. The next prime is 115290996281. The reversal of 115290996278 is 872699092511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358033 + ... + 1440428.

It is an arithmetic number, because the mean of its divisors is an integer number (21618118950).

Almost surely, 2^115290996278 is an apocalyptic number.

115290996278 is a deficient number, since it is larger than the sum of its proper divisors (57653955322).

115290996278 is a wasteful number, since it uses less digits than its factorization.

115290996278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819062.

The product of its (nonzero) digits is 4898880, while the sum is 59.

The spelling of 115290996278 in words is "one hundred fifteen billion, two hundred ninety million, nine hundred ninety-six thousand, two hundred seventy-eight".