2560612516 has 24 divisors (see below), whose sum is σ = 5586791616. Its totient is φ = 997641120.

The previous prime is 2560612511. The next prime is 2560612529. The reversal of 2560612516 is 6152160652.

2560612516 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 (2560612511) 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, 4156531 + ... + 4157146.

It is an arithmetic number, because the mean of its divisors is an integer number (232782984).

Almost surely, 2^2560612516 is an apocalyptic number.

It is an amenable number.

2560612516 is an abundant number, since it is smaller than the sum of its proper divisors (3026179100).

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

2560612516 is a wasteful number, since it uses less digits than its factorization.

2560612516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8313699 (or 8313697 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2560612516 is about 50602.4951558715. The cubic root of 2560612516 is about 1368.0898515189.

The spelling of 2560612516 in words is "two billion, five hundred sixty million, six hundred twelve thousand, five hundred sixteen".