8385943538894 has 16 divisors (see below), whose sum is σ = 12657261657600. Its totient is φ = 4166886220344.

The previous prime is 8385943538891. The next prime is 8385943538899. The reversal of 8385943538894 is 4988353495838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8385943538891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6913304 + ... + 8035275.

It is an arithmetic number, because the mean of its divisors is an integer number (791078853600).

Almost surely, 2^{8385943538894} is an apocalyptic number.

8385943538894 is a deficient number, since it is larger than the sum of its proper divisors (4271318118706).

8385943538894 is a wasteful number, since it uses less digits than its factorization.

8385943538894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14950327.

The product of its digits is 3583180800, while the sum is 77.

The spelling of 8385943538894 in words is "eight trillion, three hundred eighty-five billion, nine hundred forty-three million, five hundred thirty-eight thousand, eight hundred ninety-four".