2645110046216 has 64 divisors (see below), whose sum is σ = 5545648100160. Its totient is φ = 1172313472000.

The previous prime is 2645110046197. The next prime is 2645110046263. The reversal of 2645110046216 is 6126400115462.

It is a happy number.

2645110046216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2645110046216.

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, 5996375 + ... + 6422361.

It is an arithmetic number, because the mean of its divisors is an integer number (86650751565).

Almost surely, 2^{2645110046216} 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 2645110046216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2772824050080).

2645110046216 is an abundant number, since it is smaller than the sum of its proper divisors (2900538053944).

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

2645110046216 is a wasteful number, since it uses less digits than its factorization.

2645110046216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427766 (or 427762 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 2645110046216 in words is "two trillion, six hundred forty-five billion, one hundred ten million, forty-six thousand, two hundred sixteen".