2580865005628 has 48 divisors (see below), whose sum is σ = 5583274389504. Its totient is φ = 1016503704000.

The previous prime is 2580865005553. The next prime is 2580865005661. The reversal of 2580865005628 is 8265005680852.

2580865005628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15534748 + ... + 15700003.

It is an arithmetic number, because the mean of its divisors is an integer number (116318216448).

Almost surely, 2^{2580865005628} is an apocalyptic number.

2580865005628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2580865005628 is an abundant number, since it is smaller than the sum of its proper divisors (3002409383876).

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

2580865005628 is a wasteful number, since it uses less digits than its factorization.

2580865005628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31235002 (or 31235000 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 55.

The spelling of 2580865005628 in words is "two trillion, five hundred eighty billion, eight hundred sixty-five million, five thousand, six hundred twenty-eight".