8194740392912 has 40 divisors (see below), whose sum is σ = 16462217481600. Its totient is φ = 3947069895552.

The previous prime is 8194740392863. The next prime is 8194740392963. The reversal of 8194740392912 is 2192930474918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19911428 + ... + 20318819.

It is an arithmetic number, because the mean of its divisors is an integer number (411555437040).

Almost surely, 2^{8194740392912} is an apocalyptic number.

It is an amenable number.

8194740392912 is an abundant number, since it is smaller than the sum of its proper divisors (8267477088688).

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

8194740392912 is a wasteful number, since it uses less digits than its factorization.

8194740392912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40230723 (or 40230717 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 8194740392912 in words is "eight trillion, one hundred ninety-four billion, seven hundred forty million, three hundred ninety-two thousand, nine hundred twelve".