8459716945 has 8 divisors (see below), whose sum is σ = 10479133440. Its totient is φ = 6549458160.

The previous prime is 8459716913. The next prime is 8459716949. The reversal of 8459716945 is 5496179548.

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

It is not a de Polignac number, because 8459716945 - 2⁵ = 8459716913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8459716945.

It is not an unprimeable number, because it can be changed into a prime (8459716949) 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, 27289255 + ... + 27289564.

It is an arithmetic number, because the mean of its divisors is an integer number (1309891680).

Almost surely, 2^8459716945 is an apocalyptic number.

It is an amenable number.

8459716945 is a deficient number, since it is larger than the sum of its proper divisors (2019416495).

8459716945 is a wasteful number, since it uses less digits than its factorization.

8459716945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54578855.

The product of its digits is 10886400, while the sum is 58.

The square root of 8459716945 is about 91976.7195816420. The cubic root of 8459716945 is about 2037.5984928362.

The spelling of 8459716945 in words is "eight billion, four hundred fifty-nine million, seven hundred sixteen thousand, nine hundred forty-five".