3480609320560 has 80 divisors (see below), whose sum is σ = 8522031117600. Its totient is φ = 1318395184128.

The previous prime is 3480609320429. The next prime is 3480609320611. The reversal of 3480609320560 is 650239060843.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3480609320560² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3480609320560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3013822 + ... + 4005538.

It is an arithmetic number, because the mean of its divisors is an integer number (106525388970).

Almost surely, 2^{3480609320560} 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 3480609320560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4261015558800).

3480609320560 is an abundant number, since it is smaller than the sum of its proper divisors (5041421797040).

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

3480609320560 is a wasteful number, since it uses less digits than its factorization.

3480609320560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994058 (or 994052 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 3480609320560 in words is "three trillion, four hundred eighty billion, six hundred nine million, three hundred twenty thousand, five hundred sixty".