2566473083928 has 80 divisors (see below), whose sum is σ = 7741462639680. Its totient is φ = 789684023232.

The previous prime is 2566473083899. The next prime is 2566473083947. The reversal of 2566473083928 is 8293803746652.

It is a happy number.

2566473083928 is a `hidden beast` number, since 2 + 5 + 66 + 473 + 0 + 83 + 9 + 28 = 666.

2566473083928 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 19 ways as a sum of consecutive naturals, for example, 152322600 + ... + 152339447.

It is an arithmetic number, because the mean of its divisors is an integer number (96768282996).

Almost surely, 2^{2566473083928} is an apocalyptic number.

It is an amenable number.

2566473083928 is an abundant number, since it is smaller than the sum of its proper divisors (5174989555752).

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

2566473083928 is a wasteful number, since it uses less digits than its factorization.

2566473083928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304662078 (or 304662065 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 2566473083928 in words is "two trillion, five hundred sixty-six billion, four hundred seventy-three million, eighty-three thousand, nine hundred twenty-eight".