8197099289384 has 16 divisors (see below), whose sum is σ = 15373647786420. Its totient is φ = 4097459879680.

The previous prime is 8197099289347. The next prime is 8197099289389. The reversal of 8197099289384 is 4839829907918.

It can be written as a sum of positive squares in 2 ways, for example, as 7934801666884 + 262297622500 = 2816878^2 + 512150^2 .

It is not an unprimeable number, because it can be changed into a prime (8197099289389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136188659 + ... + 136248834.

Almost surely, 2^{8197099289384} is an apocalyptic number.

It is an amenable number.

8197099289384 is a deficient number, since it is larger than the sum of its proper divisors (7176548497036).

8197099289384 is a wasteful number, since it uses less digits than its factorization.

8197099289384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272441260 (or 272441256 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 77.

The spelling of 8197099289384 in words is "eight trillion, one hundred ninety-seven billion, ninety-nine million, two hundred eighty-nine thousand, three hundred eighty-four".