16286047394394 has 64 divisors (see below), whose sum is σ = 33998706720000. Its totient is φ = 5194445652480.

The previous prime is 16286047394389. The next prime is 16286047394413. The reversal of 16286047394394 is 49349374068261.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10666054 + ... + 12096974.

It is an arithmetic number, because the mean of its divisors is an integer number (531229792500).

Almost surely, 2^{16286047394394} is an apocalyptic number.

16286047394394 is an abundant number, since it is smaller than the sum of its proper divisors (17712659325606).

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

16286047394394 is a wasteful number, since it uses less digits than its factorization.

16286047394394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431543.

The product of its (nonzero) digits is 188116992, while the sum is 66.

The spelling of 16286047394394 in words is "sixteen trillion, two hundred eighty-six billion, forty-seven million, three hundred ninety-four thousand, three hundred ninety-four".