8321122998 has 24 divisors (see below), whose sum is σ = 18978000600. Its totient is φ = 2627722944.

The previous prime is 8321122969. The next prime is 8321123023. The reversal of 8321122998 is 8992211238.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12165043 + ... + 12165726.

It is an arithmetic number, because the mean of its divisors is an integer number (790750025).

Almost surely, 2^8321122998 is an apocalyptic number.

8321122998 is an abundant number, since it is smaller than the sum of its proper divisors (10656877602).

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

8321122998 is a wasteful number, since it uses less digits than its factorization.

8321122998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24330796 (or 24330793 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 8321122998 is about 91220.1896402326. The cubic root of 8321122998 is about 2026.4099714863.

The spelling of 8321122998 in words is "eight billion, three hundred twenty-one million, one hundred twenty-two thousand, nine hundred ninety-eight".