6845304636 has 18 divisors (see below), whose sum is σ = 17303409032. Its totient is φ = 2281768200.

The previous prime is 6845304619. The next prime is 6845304673. The reversal of 6845304636 is 6364035486.

6845304636 is a `hidden beast` number, since 6 + 8 + 4 + 5 + 3 + 0 + 4 + 636 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 6845304591 and 6845304600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95073640 + ... + 95073711.

Almost surely, 2^6845304636 is an apocalyptic number.

It is an amenable number.

6845304636 is an abundant number, since it is smaller than the sum of its proper divisors (10458104396).

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

6845304636 is a wasteful number, since it uses less digits than its factorization.

6845304636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190147361 (or 190147356 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The square root of 6845304636 is about 82736.3561924261. The cubic root of 6845304636 is about 1898.7345808586.

The spelling of 6845304636 in words is "six billion, eight hundred forty-five million, three hundred four thousand, six hundred thirty-six".