115086634563 has 4 divisors (see below), whose sum is σ = 153448846088. Its totient is φ = 76724423040.

The previous prime is 115086634543. The next prime is 115086634613. The reversal of 115086634563 is 365436680511.

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

It is a de Polignac number, because none of the positive numbers 2^k-115086634563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115086634543) 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, 19181105758 + ... + 19181105763.

It is an arithmetic number, because the mean of its divisors is an integer number (38362211522).

Almost surely, 2^115086634563 is an apocalyptic number.

115086634563 is a deficient number, since it is larger than the sum of its proper divisors (38362211525).

115086634563 is an equidigital number, since it uses as much as digits as its factorization.

115086634563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38362211524.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 115086634563 in words is "one hundred fifteen billion, eighty-six million, six hundred thirty-four thousand, five hundred sixty-three".