9418822049280 has 1280 divisors, whose sum is σ = 37078670813184. Its totient is φ = 1990868336640.

The previous prime is 9418822049269. The next prime is 9418822049281. The reversal of 9418822049280 is 829402288149.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a self number, because there is not a number n which added to its sum of digits gives 9418822049280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9418822049281) 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 127 ways as a sum of consecutive naturals, for example, 16045693147 + ... + 16045693733.

Almost surely, 2^{9418822049280} 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 9418822049280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18539335406592).

9418822049280 is an abundant number, since it is smaller than the sum of its proper divisors (27659848763904).

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

9418822049280 is a wasteful number, since it uses less digits than its factorization.

9418822049280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 57.

The spelling of 9418822049280 in words is "nine trillion, four hundred eighteen billion, eight hundred twenty-two million, forty-nine thousand, two hundred eighty".