2560216016 has 20 divisors (see below), whose sum is σ = 4967436900. Its totient is φ = 1278296832.

The previous prime is 2560215943. The next prime is 2560216033. The reversal of 2560216016 is 6106120652.

It can be written as a sum of positive squares in 2 ways, for example, as 1707342400 + 852873616 = 41320^2 + 29204^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2560216016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101501 + ... + 124188.

It is an arithmetic number, because the mean of its divisors is an integer number (248371845).

Almost surely, 2^2560216016 is an apocalyptic number.

It is an amenable number.

2560216016 is a deficient number, since it is larger than the sum of its proper divisors (2407220884).

2560216016 is a wasteful number, since it uses less digits than its factorization.

2560216016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226406 (or 226400 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2560216016 is about 50598.5772131984. The cubic root of 2560216016 is about 1368.0192335679.

Adding to 2560216016 its reverse (6106120652), we get a palindrome (8666336668).

The spelling of 2560216016 in words is "two billion, five hundred sixty million, two hundred sixteen thousand, sixteen".