565098647966 has 4 divisors (see below), whose sum is σ = 847647971952. Its totient is φ = 282549323982.

The previous prime is 565098647941. The next prime is 565098647969. The reversal of 565098647966 is 669746890565.

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 565098647966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565098647969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141274661990 + ... + 141274661993.

It is an arithmetic number, because the mean of its divisors is an integer number (211911992988).

Almost surely, 2^565098647966 is an apocalyptic number.

565098647966 is a deficient number, since it is larger than the sum of its proper divisors (282549323986).

565098647966 is a wasteful number, since it uses less digits than its factorization.

565098647966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282549323985.

The product of its (nonzero) digits is 587865600, while the sum is 71.

The spelling of 565098647966 in words is "five hundred sixty-five billion, ninety-eight million, six hundred forty-seven thousand, nine hundred sixty-six".