2566063231244 has 24 divisors (see below), whose sum is σ = 4515597450000. Its totient is φ = 1275893087040.

The previous prime is 2566063231229. The next prime is 2566063231301. The reversal of 2566063231244 is 4421323606652.

It is a super-3 number, since 3×2566063231244³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2566063231195 and 2566063231204.

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, 24381767 + ... + 24486785.

It is an arithmetic number, because the mean of its divisors is an integer number (188149893750).

Almost surely, 2^{2566063231244} is an apocalyptic number.

It is an amenable number.

2566063231244 is a deficient number, since it is larger than the sum of its proper divisors (1949534218756).

2566063231244 is a wasteful number, since it uses less digits than its factorization.

2566063231244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138953 (or 138951 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

Adding to 2566063231244 its reverse (4421323606652), we get a palindrome (6987386837896).

The spelling of 2566063231244 in words is "two trillion, five hundred sixty-six billion, sixty-three million, two hundred thirty-one thousand, two hundred forty-four".