115850385928279 has 2 divisors, whose sum is σ = 115850385928280. Its totient is φ = 115850385928278.

The previous prime is 115850385928261. The next prime is 115850385928337. The reversal of 115850385928279 is 972829583058511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115850385928279 - 2⁵ = 115850385928247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115850385928229) by changing a digit.

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 as a sum of consecutive naturals, namely, 57925192964139 + 57925192964140.

It is an arithmetic number, because the mean of its divisors is an integer number (57925192964140).

Almost surely, 2^{115850385928279} is an apocalyptic number.

115850385928279 is a deficient number, since it is larger than the sum of its proper divisors (1).

115850385928279 is an equidigital number, since it uses as much as digits as its factorization.

115850385928279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456000, while the sum is 73.

The spelling of 115850385928279 in words is "one hundred fifteen trillion, eight hundred fifty billion, three hundred eighty-five million, nine hundred twenty-eight thousand, two hundred seventy-nine".