8497221496 has 64 divisors (see below), whose sum is σ = 17076096000. Its totient is φ = 3952206720.

The previous prime is 8497221463. The next prime is 8497221521. The reversal of 8497221496 is 6941227948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2901585 + ... + 2904511.

It is an arithmetic number, because the mean of its divisors is an integer number (266814000).

Almost surely, 2^8497221496 is an apocalyptic number.

It is an amenable number.

8497221496 is an abundant number, since it is smaller than the sum of its proper divisors (8578874504).

8497221496 is a wasteful number, since it uses less digits than its factorization.

8497221496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292 (or 3288 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 8497221496 is about 92180.3747876955. The cubic root of 8497221496 is about 2040.6051562338.

The spelling of 8497221496 in words is "eight billion, four hundred ninety-seven million, two hundred twenty-one thousand, four hundred ninety-six".