565632127896 has 128 divisors (see below), whose sum is σ = 1589494959360. Its totient is φ = 166227033600.

The previous prime is 565632127889. The next prime is 565632127909. The reversal of 565632127896 is 698721236565.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2904466 + ... + 3093086.

It is an arithmetic number, because the mean of its divisors is an integer number (12417929370).

Almost surely, 2^565632127896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565632127896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (794747479680).

565632127896 is an abundant number, since it is smaller than the sum of its proper divisors (1023862831464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565632127896 is a wasteful number, since it uses less digits than its factorization.

565632127896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188985 (or 188981 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 60.

The spelling of 565632127896 in words is "five hundred sixty-five billion, six hundred thirty-two million, one hundred twenty-seven thousand, eight hundred ninety-six".