3580534366420 has 96 divisors (see below), whose sum is σ = 8637576393600. Its totient is φ = 1233031564800.

The previous prime is 3580534366351. The next prime is 3580534366427. The reversal of 3580534366420 is 246634350853.

It is a super-2 number, since 2×3580534366420² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3580534366427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11301126 + ... + 11613634.

It is an arithmetic number, because the mean of its divisors is an integer number (89974754100).

Almost surely, 2^{3580534366420} 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 3580534366420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4318788196800).

3580534366420 is an abundant number, since it is smaller than the sum of its proper divisors (5057042027180).

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

3580534366420 is a wasteful number, since it uses less digits than its factorization.

3580534366420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315289 (or 315287 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 3580534366420 in words is "three trillion, five hundred eighty billion, five hundred thirty-four million, three hundred sixty-six thousand, four hundred twenty".