115864812443 has 8 divisors (see below), whose sum is σ = 121108393728. Its totient is φ = 110638396264.

The previous prime is 115864812439. The next prime is 115864812449. The reversal of 115864812443 is 344218468511.

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

It is a cyclic number.

It is not a de Polignac number, because 115864812443 - 2² = 115864812439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115864812449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4277471 + ... + 4304472.

It is an arithmetic number, because the mean of its divisors is an integer number (15138549216).

Almost surely, 2^115864812443 is an apocalyptic number.

115864812443 is a deficient number, since it is larger than the sum of its proper divisors (5243581285).

115864812443 is an equidigital number, since it uses as much as digits as its factorization.

115864812443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8582553.

The product of its digits is 737280, while the sum is 47.

The spelling of 115864812443 in words is "one hundred fifteen billion, eight hundred sixty-four million, eight hundred twelve thousand, four hundred forty-three".