8494494390852 has 72 divisors (see below), whose sum is σ = 20526108372000. Its totient is φ = 2734055009280.

The previous prime is 8494494390841. The next prime is 8494494390913. The reversal of 8494494390852 is 2580934944948.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4357599 + ... + 5998137.

It is an arithmetic number, because the mean of its divisors is an integer number (285084838500).

Almost surely, 2^{8494494390852} is an apocalyptic number.

It is an amenable number.

8494494390852 is an abundant number, since it is smaller than the sum of its proper divisors (12031613981148).

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

8494494390852 is a wasteful number, since it uses less digits than its factorization.

8494494390852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641057 (or 1641024 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 69.

The spelling of 8494494390852 in words is "eight trillion, four hundred ninety-four billion, four hundred ninety-four million, three hundred ninety thousand, eight hundred fifty-two".