2209648834716 has 192 divisors, whose sum is σ = 5414740531200. Its totient is φ = 700453748736.

The previous prime is 2209648834703. The next prime is 2209648834717. The reversal of 2209648834716 is 6174388469022.

It is a self number, because there is not a number n which added to its sum of digits gives 2209648834716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209648834717) 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 63 ways as a sum of consecutive naturals, for example, 5033368425 + ... + 5033368863.

It is an arithmetic number, because the mean of its divisors is an integer number (28201773600).

Almost surely, 2^{2209648834716} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2209648834716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2707370265600).

2209648834716 is an abundant number, since it is smaller than the sum of its proper divisors (3205091696484).

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

2209648834716 is a wasteful number, since it uses less digits than its factorization.

2209648834716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 2209648834716 in words is "two trillion, two hundred nine billion, six hundred forty-eight million, eight hundred thirty-four thousand, seven hundred sixteen".