3634813964 has 12 divisors (see below), whose sum is σ = 6362344464. Its totient is φ = 1817001264.

The previous prime is 3634813939. The next prime is 3634813991. The reversal of 3634813964 is 4693184363.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80807 + ... + 117470.

It is an arithmetic number, because the mean of its divisors is an integer number (530195372).

Almost surely, 2^3634813964 is an apocalyptic number.

It is an amenable number.

3634813964 is a deficient number, since it is larger than the sum of its proper divisors (2727530500).

3634813964 is a wasteful number, since it uses less digits than its factorization.

3634813964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202864 (or 202862 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 47.

The square root of 3634813964 is about 60289.4183418616. The cubic root of 3634813964 is about 1537.5434444639.

The spelling of 3634813964 in words is "three billion, six hundred thirty-four million, eight hundred thirteen thousand, nine hundred sixty-four".