2560611530983 has 8 divisors (see below), whose sum is σ = 2802206370960. Its totient is φ = 2320485353280.

The previous prime is 2560611530927. The next prime is 2560611530999. The reversal of 2560611530983 is 3890351160652.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2560611530983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560611530683) 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, 367161918 + ... + 367168891.

It is an arithmetic number, because the mean of its divisors is an integer number (350275796370).

Almost surely, 2^{2560611530983} is an apocalyptic number.

2560611530983 is a deficient number, since it is larger than the sum of its proper divisors (241594839977).

2560611530983 is a wasteful number, since it uses less digits than its factorization.

2560611530983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734331137.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 2560611530983 in words is "two trillion, five hundred sixty billion, six hundred eleven million, five hundred thirty thousand, nine hundred eighty-three".