3816446566280 has 128 divisors (see below), whose sum is σ = 9134105460480. Its totient is φ = 1430158417920.

The previous prime is 3816446566279. The next prime is 3816446566337. The reversal of 3816446566280 is 826656446183.

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, 158854349 + ... + 158878371.

It is an arithmetic number, because the mean of its divisors is an integer number (71360198910).

Almost surely, 2^{3816446566280} 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 3816446566280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4567052730240).

3816446566280 is an abundant number, since it is smaller than the sum of its proper divisors (5317658894200).

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

3816446566280 is a wasteful number, since it uses less digits than its factorization.

3816446566280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25119 (or 25115 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 59.

The spelling of 3816446566280 in words is "three trillion, eight hundred sixteen billion, four hundred forty-six million, five hundred sixty-six thousand, two hundred eighty".