6894405104 has 20 divisors (see below), whose sum is σ = 13400058264. Its totient is φ = 3436325568.

The previous prime is 6894405083. The next prime is 6894405109. The reversal of 6894405104 is 4015044986.

It is a super-2 number, since 2×6894405104² = 95065643476122501632, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6894405109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674582 + ... + 684725.

Almost surely, 2^6894405104 is an apocalyptic number.

It is an amenable number.

6894405104 is a deficient number, since it is larger than the sum of its proper divisors (6505653160).

6894405104 is a wasteful number, since it uses less digits than its factorization.

6894405104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359632 (or 1359626 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 6894405104 is about 83032.5544831664. The cubic root of 6894405104 is about 1903.2635604366.

The spelling of 6894405104 in words is "six billion, eight hundred ninety-four million, four hundred five thousand, one hundred four".