996896663012 has 12 divisors (see below), whose sum is σ = 1753608380076. Its totient is φ = 495865697280.

The previous prime is 996896663003. The next prime is 996896663039. The reversal of 996896663012 is 210366698699.

It can be written as a sum of positive squares in 2 ways, for example, as 227725566436 + 769171096576 = 477206^2 + 877024^2 .

It is a super-2 number, since 2×996896663012² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 996896663012.

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, 645657689 + ... + 645659232.

It is an arithmetic number, because the mean of its divisors is an integer number (146134031673).

Almost surely, 2^996896663012 is an apocalyptic number.

It is an amenable number.

996896663012 is a deficient number, since it is larger than the sum of its proper divisors (756711717064).

996896663012 is a wasteful number, since it uses less digits than its factorization.

996896663012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291317118 (or 1291317116 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 65.

The spelling of 996896663012 in words is "nine hundred ninety-six billion, eight hundred ninety-six million, six hundred sixty-three thousand, twelve".