8018194294986 has 32 divisors (see below), whose sum is σ = 16229875894848. Its totient is φ = 2640484650240.

The previous prime is 8018194294961. The next prime is 8018194294987. The reversal of 8018194294986 is 6894924918108.

It is a self number, because there is not a number n which added to its sum of digits gives 8018194294986.

It is not an unprimeable number, because it can be changed into a prime (8018194294987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41766610 + ... + 41958146.

It is an arithmetic number, because the mean of its divisors is an integer number (507183621714).

Almost surely, 2^{8018194294986} is an apocalyptic number.

8018194294986 is an abundant number, since it is smaller than the sum of its proper divisors (8211681599862).

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

8018194294986 is a wasteful number, since it uses less digits than its factorization.

8018194294986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275686.

The product of its (nonzero) digits is 71663616, while the sum is 69.

The spelling of 8018194294986 in words is "eight trillion, eighteen billion, one hundred ninety-four million, two hundred ninety-four thousand, nine hundred eighty-six".