2566562476364 has 12 divisors (see below), whose sum is σ = 4491496844688. Its totient is φ = 1283277663600.

The previous prime is 2566562476301. The next prime is 2566562476369. The reversal of 2566562476364 is 4636742656652.

It is a junction number, because it is equal to n+sod(n) for n = 2566562476297 and 2566562476306.

It is not an unprimeable number, because it can be changed into a prime (2566562476369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344929 + ... + 2634759.

It is an arithmetic number, because the mean of its divisors is an integer number (374291403724).

Almost surely, 2^{2566562476364} is an apocalyptic number.

It is an amenable number.

2566562476364 is a deficient number, since it is larger than the sum of its proper divisors (1924934368324).

2566562476364 is a wasteful number, since it uses less digits than its factorization.

2566562476364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787296 (or 1787294 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 62.

The spelling of 2566562476364 in words is "two trillion, five hundred sixty-six billion, five hundred sixty-two million, four hundred seventy-six thousand, three hundred sixty-four".