565275820032 has 1152 divisors, whose sum is σ = 2146544924160. Its totient is φ = 140142182400.

The previous prime is 565275820019. The next prime is 565275820061. The reversal of 565275820032 is 230028572565.

565275820032 is a `hidden beast` number, since 5 + 65 + 2 + 7 + 582 + 0 + 0 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a self number, because there is not a number n which added to its sum of digits gives 565275820032.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7743504348 + ... + 7743504420.

Almost surely, 2^565275820032 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 565275820032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1073272462080).

565275820032 is an abundant number, since it is smaller than the sum of its proper divisors (1581269104128).

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

565275820032 is a wasteful number, since it uses less digits than its factorization.

565275820032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 565275820032 in words is "five hundred sixty-five billion, two hundred seventy-five million, eight hundred twenty thousand, thirty-two".