6973664356 has 12 divisors (see below), whose sum is σ = 12209209600. Its totient is φ = 3485318760.

The previous prime is 6973664237. The next prime is 6973664389. The reversal of 6973664356 is 6534663796.

It is a junction number, because it is equal to n+sod(n) for n = 6973664297 and 6973664306.

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, 367956 + ... + 386443.

Almost surely, 2^6973664356 is an apocalyptic number.

It is an amenable number.

6973664356 is a deficient number, since it is larger than the sum of its proper divisors (5235545244).

6973664356 is a wasteful number, since it uses less digits than its factorization.

6973664356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756714 (or 756712 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 55.

The square root of 6973664356 is about 83508.4687681435. The cubic root of 6973664356 is about 1910.5292025196.

The spelling of 6973664356 in words is "six billion, nine hundred seventy-three million, six hundred sixty-four thousand, three hundred fifty-six".