2566430346652 has 12 divisors (see below), whose sum is σ = 4535720959896. Its totient is φ = 1270510072400.

The previous prime is 2566430346631. The next prime is 2566430346679.

2566430346652 is nontrivially palindromic in base 10.

2566430346652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2566430346652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3176274778 + ... + 3176275585.

It is an arithmetic number, because the mean of its divisors is an integer number (377976746658).

Almost surely, 2^{2566430346652} is an apocalyptic number.

It is an amenable number.

2566430346652 is a deficient number, since it is larger than the sum of its proper divisors (1969290613244).

2566430346652 is a wasteful number, since it uses less digits than its factorization.

2566430346652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352550468 (or 6352550466 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 2566430346652 in words is "two trillion, five hundred sixty-six billion, four hundred thirty million, three hundred forty-six thousand, six hundred fifty-two".