2946443856396 has 24 divisors (see below), whose sum is σ = 6877107175680. Its totient is φ = 981852022032.

The previous prime is 2946443856373. The next prime is 2946443856413. The reversal of 2946443856396 is 6936583446492.

It is a self number, because there is not a number n which added to its sum of digits gives 2946443856396.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36949776 + ... + 37029431.

It is an arithmetic number, because the mean of its divisors is an integer number (286546132320).

Almost surely, 2^{2946443856396} is an apocalyptic number.

It is an amenable number.

2946443856396 is an abundant number, since it is smaller than the sum of its proper divisors (3930663319284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2946443856396 is a wasteful number, since it uses less digits than its factorization.

2946443856396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73982533 (or 73982531 counting only the distinct ones).

The product of its digits is 806215680, while the sum is 69.

The spelling of 2946443856396 in words is "two trillion, nine hundred forty-six billion, four hundred forty-three million, eight hundred fifty-six thousand, three hundred ninety-six".