565211116672 has 128 divisors (see below), whose sum is σ = 1175880888000. Its totient is φ = 270392770560.

The previous prime is 565211116643. The next prime is 565211116721. The reversal of 565211116672 is 276611112565.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81923079 + ... + 81929977.

Almost surely, 2^565211116672 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 565211116672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587940444000).

565211116672 is an abundant number, since it is smaller than the sum of its proper divisors (610669771328).

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

565211116672 is a wasteful number, since it uses less digits than its factorization.

565211116672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254 (or 7242 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The spelling of 565211116672 in words is "five hundred sixty-five billion, two hundred eleven million, one hundred sixteen thousand, six hundred seventy-two".