115466615855 has 4 divisors (see below), whose sum is σ = 138559939032. Its totient is φ = 92373292680.

The previous prime is 115466615821. The next prime is 115466615863. The reversal of 115466615855 is 558516664511.

It is a happy number.

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

It is not a de Polignac number, because 115466615855 - 2²⁸ = 115198180399 is a prime.

It is a super-2 number, since 2×115466615855² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115466615797 and 115466615806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11546661581 + ... + 11546661590.

It is an arithmetic number, because the mean of its divisors is an integer number (34639984758).

Almost surely, 2^115466615855 is an apocalyptic number.

115466615855 is a deficient number, since it is larger than the sum of its proper divisors (23093323177).

115466615855 is an equidigital number, since it uses as much as digits as its factorization.

115466615855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23093323176.

The product of its digits is 4320000, while the sum is 53.

The spelling of 115466615855 in words is "one hundred fifteen billion, four hundred sixty-six million, six hundred fifteen thousand, eight hundred fifty-five".