260675654566 has 4 divisors (see below), whose sum is σ = 391013481852. Its totient is φ = 130337827282.

The previous prime is 260675654539. The next prime is 260675654623. The reversal of 260675654566 is 665456576062.

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

It is a self number, because there is not a number n which added to its sum of digits gives 260675654566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65168913640 + ... + 65168913643.

It is an arithmetic number, because the mean of its divisors is an integer number (97753370463).

Almost surely, 2^260675654566 is an apocalyptic number.

260675654566 is a deficient number, since it is larger than the sum of its proper divisors (130337827286).

260675654566 is a wasteful number, since it uses less digits than its factorization.

260675654566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130337827285.

The product of its (nonzero) digits is 54432000, while the sum is 58.

The spelling of 260675654566 in words is "two hundred sixty billion, six hundred seventy-five million, six hundred fifty-four thousand, five hundred sixty-six".