8418276560 has 20 divisors (see below), whose sum is σ = 19572493188. Its totient is φ = 3367310592.

The previous prime is 8418276551. The next prime is 8418276583. The reversal of 8418276560 is 656728148.

It can be written as a sum of positive squares in 2 ways, for example, as 3333445696 + 5084830864 = 57736^2 + 71308^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 52614149 + ... + 52614308.

Almost surely, 2^8418276560 is an apocalyptic number.

8418276560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8418276560 is an abundant number, since it is smaller than the sum of its proper divisors (11154216628).

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

8418276560 is a wasteful number, since it uses less digits than its factorization.

8418276560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105228470 (or 105228464 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 8418276560 is about 91751.1665320937. The cubic root of 8418276560 is about 2034.2659495550.

The spelling of 8418276560 in words is "eight billion, four hundred eighteen million, two hundred seventy-six thousand, five hundred sixty".