3565411963680 has 192 divisors, whose sum is σ = 12840096181248. Its totient is φ = 814658411520.

The previous prime is 3565411963637. The next prime is 3565411963723. The reversal of 3565411963680 is 863691145653.

It is an interprime number because it is at equal distance from previous prime (3565411963637) and next prime (3565411963723).

It is a self number, because there is not a number n which added to its sum of digits gives 3565411963680.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9228795 + ... + 9607365.

It is an arithmetic number, because the mean of its divisors is an integer number (66875500944).

Almost surely, 2^{3565411963680} is an apocalyptic number.

3565411963680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3565411963680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6420048090624).

3565411963680 is an abundant number, since it is smaller than the sum of its proper divisors (9274684217568).

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

3565411963680 is a wasteful number, since it uses less digits than its factorization.

3565411963680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381399 (or 381391 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 57.

The spelling of 3565411963680 in words is "three trillion, five hundred sixty-five billion, four hundred eleven million, nine hundred sixty-three thousand, six hundred eighty".