8494724865 has 16 divisors (see below), whose sum is σ = 14827156416. Its totient is φ = 4118654400.

The previous prime is 8494724807. The next prime is 8494724879. The reversal of 8494724865 is 5684274948.

8494724865 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8494724865 - 2²⁵ = 8461170433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25741426 + ... + 25741755.

It is an arithmetic number, because the mean of its divisors is an integer number (926697276).

Almost surely, 2^8494724865 is an apocalyptic number.

It is an amenable number.

8494724865 is a deficient number, since it is larger than the sum of its proper divisors (6332431551).

8494724865 is a wasteful number, since it uses less digits than its factorization.

8494724865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51483200.

The product of its digits is 15482880, while the sum is 57.

The square root of 8494724865 is about 92166.8316966576. The cubic root of 8494724865 is about 2040.4052815987.

The spelling of 8494724865 in words is "eight billion, four hundred ninety-four million, seven hundred twenty-four thousand, eight hundred sixty-five".