2559266797882 has 4 divisors (see below), whose sum is σ = 3838900196826. Its totient is φ = 1279633398940.

The previous prime is 2559266797853. The next prime is 2559266797883. The reversal of 2559266797882 is 2887976629552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2537104223241 + 22162574641 = 1592829^2 + 148871^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2559266797799 and 2559266797808.

It is not an unprimeable number, because it can be changed into a prime (2559266797883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639816699469 + ... + 639816699472.

Almost surely, 2^{2559266797882} is an apocalyptic number.

2559266797882 is a deficient number, since it is larger than the sum of its proper divisors (1279633398944).

2559266797882 is a wasteful number, since it uses less digits than its factorization.

2559266797882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279633398943.

The product of its digits is 1828915200, while the sum is 76.

The spelling of 2559266797882 in words is "two trillion, five hundred fifty-nine billion, two hundred sixty-six million, seven hundred ninety-seven thousand, eight hundred eighty-two".