3156564663652 has 6 divisors (see below), whose sum is σ = 5523988161398. Its totient is φ = 1578282331824.

The previous prime is 3156564663641. The next prime is 3156564663683. The reversal of 3156564663652 is 2563664656513.

It can be written as a sum of positive squares in only one way, i.e., 3032529685056 + 124034978596 = 1741416^2 + 352186^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394570582953 + ... + 394570582960.

Almost surely, 2^{3156564663652} is an apocalyptic number.

It is an amenable number.

3156564663652 is a deficient number, since it is larger than the sum of its proper divisors (2367423497746).

3156564663652 is a wasteful number, since it uses less digits than its factorization.

3156564663652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789141165917 (or 789141165915 counting only the distinct ones).

The product of its digits is 69984000, while the sum is 58.

The spelling of 3156564663652 in words is "three trillion, one hundred fifty-six billion, five hundred sixty-four million, six hundred sixty-three thousand, six hundred fifty-two".