8196868293618 has 32 divisors (see below), whose sum is σ = 17529936174720. Its totient is φ = 2546105465600.

The previous prime is 8196868293539. The next prime is 8196868293727. The reversal of 8196868293618 is 8163928686918.

It is a self number, because there is not a number n which added to its sum of digits gives 8196868293618.

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, 397818678 + ... + 397839281.

It is an arithmetic number, because the mean of its divisors is an integer number (547810505460).

Almost surely, 2^{8196868293618} is an apocalyptic number.

8196868293618 is an abundant number, since it is smaller than the sum of its proper divisors (9333067881102).

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

8196868293618 is a wasteful number, since it uses less digits than its factorization.

8196868293618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795658082.

The product of its digits is 429981696, while the sum is 75.

The spelling of 8196868293618 in words is "eight trillion, one hundred ninety-six billion, eight hundred sixty-eight million, two hundred ninety-three thousand, six hundred eighteen".