2559661214 has 16 divisors (see below), whose sum is σ = 4370647680. Its totient is φ = 1112895960.

The previous prime is 2559661213. The next prime is 2559661229. The reversal of 2559661214 is 4121669552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559661213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2528804 + ... + 2529815.

It is an arithmetic number, because the mean of its divisors is an integer number (273165480).

Almost surely, 2^2559661214 is an apocalyptic number.

2559661214 is a deficient number, since it is larger than the sum of its proper divisors (1810986466).

2559661214 is a wasteful number, since it uses less digits than its factorization.

2559661214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058655.

The product of its digits is 129600, while the sum is 41.

The square root of 2559661214 is about 50593.0945287991. The cubic root of 2559661214 is about 1367.9204092718.

The spelling of 2559661214 in words is "two billion, five hundred fifty-nine million, six hundred sixty-one thousand, two hundred fourteen".