2585977021326 has 16 divisors (see below), whose sum is σ = 5444162150400. Its totient is φ = 816624322488.

The previous prime is 2585977021247. The next prime is 2585977021333. The reversal of 2585977021326 is 6231207795852.

2585977021326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a congruent number.

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, 11342004366 + ... + 11342004593.

It is an arithmetic number, because the mean of its divisors is an integer number (340260134400).

Almost surely, 2^{2585977021326} is an apocalyptic number.

2585977021326 is an abundant number, since it is smaller than the sum of its proper divisors (2858185129074).

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

2585977021326 is a wasteful number, since it uses less digits than its factorization.

2585977021326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22684008983.

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 2585977021326 in words is "two trillion, five hundred eighty-five billion, nine hundred seventy-seven million, twenty-one thousand, three hundred twenty-six".