115366380393779 has 4 divisors (see below), whose sum is σ = 116010885312360. Its totient is φ = 114721875475200.

The previous prime is 115366380393763. The next prime is 115366380393883. The reversal of 115366380393779 is 977393083663511.

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

It is a cyclic number.

It is not a de Polignac number, because 115366380393779 - 2⁴ = 115366380393763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115366380393749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322252459022 + ... + 322252459379.

It is an arithmetic number, because the mean of its divisors is an integer number (29002721328090).

Almost surely, 2^{115366380393779} is an apocalyptic number.

115366380393779 is a deficient number, since it is larger than the sum of its proper divisors (644504918581).

115366380393779 is an equidigital number, since it uses as much as digits as its factorization.

115366380393779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644504918580.

The product of its (nonzero) digits is 462944160, while the sum is 71.

The spelling of 115366380393779 in words is "one hundred fifteen trillion, three hundred sixty-six billion, three hundred eighty million, three hundred ninety-three thousand, seven hundred seventy-nine".