3563426808016 has 80 divisors (see below), whose sum is σ = 7497085187088. Its totient is φ = 1634145075200.

The previous prime is 3563426807959. The next prime is 3563426808077. The reversal of 3563426808016 is 6108086243653.

It can be written as a sum of positive squares in 8 ways, for example, as 10201808016 + 3553225000000 = 101004^2 + 1885000^2 .

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, 9643566 + ... + 10006258.

Almost surely, 2^{3563426808016} 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 3563426808016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3748542593544).

3563426808016 is an abundant number, since it is smaller than the sum of its proper divisors (3933658379072).

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

3563426808016 is a wasteful number, since it uses less digits than its factorization.

3563426808016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363640 (or 363634 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 3563426808016 in words is "three trillion, five hundred sixty-three billion, four hundred twenty-six million, eight hundred eight thousand, sixteen".