2564044560112 has 80 divisors (see below), whose sum is σ = 5734509842880. Its totient is φ = 1087870242816.

The previous prime is 2564044560107. The next prime is 2564044560127. The reversal of 2564044560112 is 2110654404652.

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, 10676814 + ... + 10914322.

It is an arithmetic number, because the mean of its divisors is an integer number (71681373036).

Almost surely, 2^{2564044560112} 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 2564044560112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2867254921440).

2564044560112 is an abundant number, since it is smaller than the sum of its proper divisors (3170465282768).

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

2564044560112 is a wasteful number, since it uses less digits than its factorization.

2564044560112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238490 (or 238484 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 2564044560112 its reverse (2110654404652), we get a palindrome (4674698964764).

The spelling of 2564044560112 in words is "two trillion, five hundred sixty-four billion, forty-four million, five hundred sixty thousand, one hundred twelve".