16946782432 has 36 divisors (see below), whose sum is σ = 34554186576. Its totient is φ = 8181192320.

The previous prime is 16946782427. The next prime is 16946782451. The reversal of 16946782432 is 23428764961.

It is a self number, because there is not a number n which added to its sum of digits gives 16946782432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 287944 + ... + 341767.

It is an arithmetic number, because the mean of its divisors is an integer number (959838516).

Almost surely, 2^16946782432 is an apocalyptic number.

It is an amenable number.

16946782432 is an abundant number, since it is smaller than the sum of its proper divisors (17607404144).

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

16946782432 is an equidigital number, since it uses as much as digits as its factorization.

16946782432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629779 (or 629742 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 16946782432 in words is "sixteen billion, nine hundred forty-six million, seven hundred eighty-two thousand, four hundred thirty-two".