2560601321026 has 16 divisors (see below), whose sum is σ = 4390116534720. Its totient is φ = 1097271998640.

The previous prime is 2560601320999. The next prime is 2560601321041. The reversal of 2560601321026 is 6201231060652.

It is a junction number, because it is equal to n+sod(n) for n = 2560601320982 and 2560601321000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10590145 + ... + 10829236.

It is an arithmetic number, because the mean of its divisors is an integer number (274382283420).

Almost surely, 2^{2560601321026} is an apocalyptic number.

2560601321026 is a deficient number, since it is larger than the sum of its proper divisors (1829515213694).

2560601321026 is a wasteful number, since it uses less digits than its factorization.

2560601321026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21427929.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 2560601321026 its reverse (6201231060652), we get a palindrome (8761832381678).

The spelling of 2560601321026 in words is "two trillion, five hundred sixty billion, six hundred one million, three hundred twenty-one thousand, twenty-six".