6694028916 has 24 divisors (see below), whose sum is σ = 15771048384. Its totient is φ = 2209679040.

The previous prime is 6694028899. The next prime is 6694028917. The reversal of 6694028916 is 6198204966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6694028917) 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, 2706705 + ... + 2709176.

It is an arithmetic number, because the mean of its divisors is an integer number (657127016).

Almost surely, 2^6694028916 is an apocalyptic number.

It is an amenable number.

6694028916 is an abundant number, since it is smaller than the sum of its proper divisors (9077019468).

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

6694028916 is a wasteful number, since it uses less digits than its factorization.

6694028916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415991 (or 5415989 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 6694028916 is about 81817.0453878652. The cubic root of 6694028916 is about 1884.6434292841.

The spelling of 6694028916 in words is "six billion, six hundred ninety-four million, twenty-eight thousand, nine hundred sixteen".