8455716816 has 40 divisors (see below), whose sum is σ = 21905859840. Its totient is φ = 2810582016.

The previous prime is 8455716809. The next prime is 8455716817. The reversal of 8455716816 is 6186175548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8455716817) 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, 232576 + ... + 266463.

It is an arithmetic number, because the mean of its divisors is an integer number (547646496).

Almost surely, 2^8455716816 is an apocalyptic number.

It is an amenable number.

8455716816 is an abundant number, since it is smaller than the sum of its proper divisors (13450143024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8455716816 is a wasteful number, since it uses less digits than its factorization.

8455716816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499403 (or 499397 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 51.

The square root of 8455716816 is about 91954.9716763591. The cubic root of 8455716816 is about 2037.2772865880.

The spelling of 8455716816 in words is "eight billion, four hundred fifty-five million, seven hundred sixteen thousand, eight hundred sixteen".