2564446116 has 24 divisors (see below), whose sum is σ = 5985231840. Its totient is φ = 854597632.

The previous prime is 2564446063. The next prime is 2564446117. The reversal of 2564446116 is 6116444652.

2564446116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2564446117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26020 + ... + 76196.

It is an arithmetic number, because the mean of its divisors is an integer number (249384660).

Almost surely, 2^2564446116 is an apocalyptic number.

It is an amenable number.

2564446116 is an abundant number, since it is smaller than the sum of its proper divisors (3420785724).

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

2564446116 is a wasteful number, since it uses less digits than its factorization.

2564446116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54443 (or 54441 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 2564446116 is about 50640.3605437402. The cubic root of 2564446116 is about 1368.7722525771.

The spelling of 2564446116 in words is "two billion, five hundred sixty-four million, four hundred forty-six thousand, one hundred sixteen".