42857316560 has 160 divisors (see below), whose sum is σ = 106926549120. Its totient is φ = 15926630400.

The previous prime is 42857316533. The next prime is 42857316569. The reversal of 42857316560 is 6561375824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42857316569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52200950 + ... + 52201770.

It is an arithmetic number, because the mean of its divisors is an integer number (668290932).

Almost surely, 2^42857316560 is an apocalyptic number.

42857316560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42857316560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53463274560).

42857316560 is an abundant number, since it is smaller than the sum of its proper divisors (64069232560).

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

42857316560 is a wasteful number, since it uses less digits than its factorization.

42857316560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 42857316560 in words is "forty-two billion, eight hundred fifty-seven million, three hundred sixteen thousand, five hundred sixty".