2560602018 has 64 divisors (see below), whose sum is σ = 5649315840. Its totient is φ = 768812352.

The previous prime is 2560601959. The next prime is 2560602043. The reversal of 2560602018 is 8102060652.

It is a Curzon number.

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, 1535221 + ... + 1536887.

It is an arithmetic number, because the mean of its divisors is an integer number (88270560).

Almost surely, 2^2560602018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2560602018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2824657920).

2560602018 is an abundant number, since it is smaller than the sum of its proper divisors (3088713822).

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

2560602018 is a wasteful number, since it uses less digits than its factorization.

2560602018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2560602018 is about 50602.3914257024. The cubic root of 2560602018 is about 1368.0879818846.

The spelling of 2560602018 in words is "two billion, five hundred sixty million, six hundred two thousand, eighteen".