8091522560808 has 96 divisors (see below), whose sum is σ = 21952444261800. Its totient is φ = 2692511539200.

The previous prime is 8091522560791. The next prime is 8091522560819. The reversal of 8091522560808 is 8080652251908.

It is a happy number.

8091522560808 is a `hidden beast` number, since 8 + 0 + 9 + 1 + 5 + 2 + 25 + 608 + 0 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5048388847044 + 3043133713764 = 2246862^2 + 1744458^2 .

It is a super-2 number, since 2×8091522560808² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171548748 + ... + 171595908.

Almost surely, 2^{8091522560808} is an apocalyptic number.

It is an amenable number.

8091522560808 is an abundant number, since it is smaller than the sum of its proper divisors (13860921700992).

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

8091522560808 is a wasteful number, since it uses less digits than its factorization.

8091522560808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51243 (or 51236 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 8091522560808 in words is "eight trillion, ninety-one billion, five hundred twenty-two million, five hundred sixty thousand, eight hundred eight".