5646424361280 has 448 divisors, whose sum is σ = 19624633344000. Its totient is φ = 1370986946560.

The previous prime is 5646424361219. The next prime is 5646424361293. The reversal of 5646424361280 is 821634246465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45400621 + ... + 45524819.

Almost surely, 2^{5646424361280} 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 5646424361280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9812316672000).

5646424361280 is an abundant number, since it is smaller than the sum of its proper divisors (13978208982720).

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

5646424361280 is a wasteful number, since it uses less digits than its factorization.

5646424361280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124342 (or 124332 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 5646424361280 in words is "five trillion, six hundred forty-six billion, four hundred twenty-four million, three hundred sixty-one thousand, two hundred eighty".