285568885342 has 64 divisors (see below), whose sum is σ = 491921095680. Its totient is φ = 123898664448.

The previous prime is 285568885333. The next prime is 285568885373. The reversal of 285568885342 is 243588865582.

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, 81194968 + ... + 81198484.

It is an arithmetic number, because the mean of its divisors is an integer number (7686267120).

Almost surely, 2^285568885342 is an apocalyptic number.

285568885342 is a deficient number, since it is larger than the sum of its proper divisors (206352210338).

285568885342 is a wasteful number, since it uses less digits than its factorization.

285568885342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662 (or 4636 counting only the distinct ones).

The product of its digits is 147456000, while the sum is 64.

The spelling of 285568885342 in words is "two hundred eighty-five billion, five hundred sixty-eight million, eight hundred eighty-five thousand, three hundred forty-two".