6694610904 has 32 divisors (see below), whose sum is σ = 18596142000. Its totient is φ = 2231536896.

The previous prime is 6694610903. The next prime is 6694610911. The reversal of 6694610904 is 4090164966.

It is a self number, because there is not a number n which added to its sum of digits gives 6694610904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6694610903) 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, 15496569 + ... + 15497000.

Almost surely, 2^6694610904 is an apocalyptic number.

It is an amenable number.

6694610904 is an abundant number, since it is smaller than the sum of its proper divisors (11901531096).

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

6694610904 is a wasteful number, since it uses less digits than its factorization.

6694610904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30993584 (or 30993574 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 6694610904 is about 81820.6019532978. The cubic root of 6694610904 is about 1884.6980455243.

The spelling of 6694610904 in words is "six billion, six hundred ninety-four million, six hundred ten thousand, nine hundred four".