42564713548 has 24 divisors (see below), whose sum is σ = 85244044032. Its totient is φ = 18217459344.

The previous prime is 42564713483. The next prime is 42564713549. The reversal of 42564713548 is 84531746524.

It is not an unprimeable number, because it can be changed into a prime (42564713549) 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 7 ways as a sum of consecutive naturals, for example, 1002190 + ... + 1043797.

It is an arithmetic number, because the mean of its divisors is an integer number (3551835168).

Almost surely, 2^42564713548 is an apocalyptic number.

It is an amenable number.

42564713548 is an abundant number, since it is smaller than the sum of its proper divisors (42679330484).

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

42564713548 is a wasteful number, since it uses less digits than its factorization.

42564713548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046741 (or 2046739 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 49.

The spelling of 42564713548 in words is "forty-two billion, five hundred sixty-four million, seven hundred thirteen thousand, five hundred forty-eight".