7089444853920 has 2304 divisors, whose sum is σ = 30104090505216. Its totient is φ = 1496309760000.

The previous prime is 7089444853919. The next prime is 7089444853991. The reversal of 7089444853920 is 293584449807.

7089444853920 is a `hidden beast` number, since 7 + 0 + 8 + 94 + 4 + 4 + 8 + 539 + 2 + 0 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 46949965845 + ... + 46949965995.

It is an arithmetic number, because the mean of its divisors is an integer number (13066011504).

Almost surely, 2^{7089444853920} 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 7089444853920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15052045252608).

7089444853920 is an abundant number, since it is smaller than the sum of its proper divisors (23014645651296).

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

7089444853920 is a wasteful number, since it uses less digits than its factorization.

7089444853920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 7089444853920 in words is "seven trillion, eighty-nine billion, four hundred forty-four million, eight hundred fifty-three thousand, nine hundred twenty".