5194444906560 has 1792 divisors, whose sum is σ = 21990207504384. Its totient is φ = 1008906928128.

The previous prime is 5194444906543. The next prime is 5194444906589. The reversal of 5194444906560 is 656094444915.

It is a self number, because there is not a number n which added to its sum of digits gives 5194444906560.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 7954739194 + ... + 7954739846.

It is an arithmetic number, because the mean of its divisors is an integer number (12271321152).

Almost surely, 2^{5194444906560} 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 5194444906560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10995103752192).

5194444906560 is an abundant number, since it is smaller than the sum of its proper divisors (16795762597824).

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

5194444906560 is a wasteful number, since it uses less digits than its factorization.

5194444906560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 5194444906560 in words is "five trillion, one hundred ninety-four billion, four hundred forty-four million, nine hundred six thousand, five hundred sixty".