115861576983 has 4 divisors (see below), whose sum is σ = 154482102648. Its totient is φ = 77241051320.

The previous prime is 115861576973. The next prime is 115861577009. The reversal of 115861576983 is 389675168511.

It is a happy number.

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 115861576983 - 2⁴ = 115861576967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115861576903) 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 in 3 ways as a sum of consecutive naturals, for example, 19310262828 + ... + 19310262833.

It is an arithmetic number, because the mean of its divisors is an integer number (38620525662).

Almost surely, 2^115861576983 is an apocalyptic number.

115861576983 is a deficient number, since it is larger than the sum of its proper divisors (38620525665).

115861576983 is an equidigital number, since it uses as much as digits as its factorization.

115861576983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38620525664.

The product of its digits is 10886400, while the sum is 60.

The spelling of 115861576983 in words is "one hundred fifteen billion, eight hundred sixty-one million, five hundred seventy-six thousand, nine hundred eighty-three".