8049198320 has 20 divisors (see below), whose sum is σ = 18714386280. Its totient is φ = 3219679296.

The previous prime is 8049198317. The next prime is 8049198341. The reversal of 8049198320 is 238919408.

It is a happy number.

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

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct 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, 50307410 + ... + 50307569.

It is an arithmetic number, because the mean of its divisors is an integer number (935719314).

Almost surely, 2^8049198320 is an apocalyptic number.

8049198320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8049198320 is an abundant number, since it is smaller than the sum of its proper divisors (10665187960).

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

8049198320 is a wasteful number, since it uses less digits than its factorization.

8049198320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100614992 (or 100614986 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 8049198320 is about 89717.3245254226. The cubic root of 8049198320 is about 2004.0914841709.

The spelling of 8049198320 in words is "eight billion, forty-nine million, one hundred ninety-eight thousand, three hundred twenty".