7321450498560 has 1440 divisors, whose sum is σ = 30166957941120. Its totient is φ = 1697326202880.

The previous prime is 7321450498541. The next prime is 7321450498589. The reversal of 7321450498560 is 658940541237.

It is a happy number.

7321450498560 is a `hidden beast` number, since 7 + 3 + 2 + 145 + 0 + 498 + 5 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a super-3 number, since 3×7321450498560³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 7321450498497 and 7321450498506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1731246526 + ... + 1731250754.

It is an arithmetic number, because the mean of its divisors is an integer number (20949276348).

It is a 1-persistent number, because it is pandigital, but 2⋅7321450498560 = 14642900997120 is not.

Almost surely, 2^{7321450498560} 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 7321450498560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15083478970560).

7321450498560 is an abundant number, since it is smaller than the sum of its proper divisors (22845507442560).

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

7321450498560 is a wasteful number, since it uses less digits than its factorization.

7321450498560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312 (or 4273 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 7321450498560 in words is "seven trillion, three hundred twenty-one billion, four hundred fifty million, four hundred ninety-eight thousand, five hundred sixty".