285407560568 has 16 divisors (see below), whose sum is σ = 576303728280. Its totient is φ = 131726566368.

The previous prime is 285407560567. The next prime is 285407560573. The reversal of 285407560568 is 865065704582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285407560567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372151630 + ... + 1372151837.

Almost surely, 2^285407560568 is an apocalyptic number.

It is an amenable number.

285407560568 is an abundant number, since it is smaller than the sum of its proper divisors (290896167712).

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

285407560568 is a wasteful number, since it uses less digits than its factorization.

285407560568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744303486 (or 2744303482 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 56.

The spelling of 285407560568 in words is "two hundred eighty-five billion, four hundred seven million, five hundred sixty thousand, five hundred sixty-eight".