1996446243952 has 20 divisors (see below), whose sum is σ = 3868350208600. Its totient is φ = 998162319168.

The previous prime is 1996446243947. The next prime is 1996446243959. The reversal of 1996446243952 is 2593426446991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996446243959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3528702 + ... + 4055197.

It is an arithmetic number, because the mean of its divisors is an integer number (193417510430).

Almost surely, 2^{1996446243952} is an apocalyptic number.

It is an amenable number.

1996446243952 is a deficient number, since it is larger than the sum of its proper divisors (1871903964648).

1996446243952 is a wasteful number, since it uses less digits than its factorization.

1996446243952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600360 (or 7600354 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 64.

The spelling of 1996446243952 in words is "one trillion, nine hundred ninety-six billion, four hundred forty-six million, two hundred forty-three thousand, nine hundred fifty-two".