2209784920832 has 36 divisors (see below), whose sum is σ = 4423649683656. Its totient is φ = 1101708288000.

The previous prime is 2209784920781. The next prime is 2209784920843. The reversal of 2209784920832 is 2380294879022.

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, 12349169 + ... + 12526832.

Almost surely, 2^{2209784920832} is an apocalyptic number.

It is an amenable number.

2209784920832 is an abundant number, since it is smaller than the sum of its proper divisors (2213864762824).

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

2209784920832 is an equidigital number, since it uses as much as digits as its factorization.

2209784920832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24876364 (or 24876350 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 2209784920832 in words is "two trillion, two hundred nine billion, seven hundred eighty-four million, nine hundred twenty thousand, eight hundred thirty-two".