42564067530 has 64 divisors (see below), whose sum is σ = 104216588928. Its totient is φ = 11122974720.

The previous prime is 42564067529. The next prime is 42564067603. The reversal of 42564067530 is 3576046524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333070 + ... + 442790.

It is an arithmetic number, because the mean of its divisors is an integer number (1628384202).

Almost surely, 2^42564067530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42564067530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52108294464).

42564067530 is an abundant number, since it is smaller than the sum of its proper divisors (61652521398).

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

42564067530 is a wasteful number, since it uses less digits than its factorization.

42564067530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109991.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 42564067530 in words is "forty-two billion, five hundred sixty-four million, sixty-seven thousand, five hundred thirty".