3563984164456 has 8 divisors (see below), whose sum is σ = 6682470308370. Its totient is φ = 1781992082224.

The previous prime is 3563984164439. The next prime is 3563984164483. The reversal of 3563984164456 is 6544614893653.

It can be written as a sum of positive squares in only one way, i.e., 3023891456356 + 540092708100 = 1738934^2 + 734910^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222749010271 + ... + 222749010286.

Almost surely, 2^{3563984164456} is an apocalyptic number.

It is an amenable number.

3563984164456 is a deficient number, since it is larger than the sum of its proper divisors (3118486143914).

3563984164456 is a wasteful number, since it uses less digits than its factorization.

3563984164456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445498020563 (or 445498020559 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 64.

The spelling of 3563984164456 in words is "three trillion, five hundred sixty-three billion, nine hundred eighty-four million, one hundred sixty-four thousand, four hundred fifty-six".