6894894912 has 56 divisors (see below), whose sum is σ = 18250814400. Its totient is φ = 2297281536.

The previous prime is 6894894911. The next prime is 6894894931. The reversal of 6894894912 is 2194984986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6894894911) 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, 517389 + ... + 530547.

It is an arithmetic number, because the mean of its divisors is an integer number (325907400).

Almost surely, 2^6894894912 is an apocalyptic number.

It is an amenable number.

6894894912 is an abundant number, since it is smaller than the sum of its proper divisors (11355919488).

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

6894894912 is a wasteful number, since it uses less digits than its factorization.

6894894912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15903 (or 15893 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 60.

The square root of 6894894912 is about 83035.5039245262. The cubic root of 6894894912 is about 1903.3086313614.

The spelling of 6894894912 in words is "six billion, eight hundred ninety-four million, eight hundred ninety-four thousand, nine hundred twelve".