42564067535 has 32 divisors (see below), whose sum is σ = 56587438080. Its totient is φ = 30476160000.

The previous prime is 42564067529. The next prime is 42564067603. The reversal of 42564067535 is 53576046524.

It is not a de Polignac number, because 42564067535 - 2⁸ = 42564067279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42564067535.

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, 1519910 + ... + 1547660.

It is an arithmetic number, because the mean of its divisors is an integer number (1768357440).

Almost surely, 2^42564067535 is an apocalyptic number.

42564067535 is a deficient number, since it is larger than the sum of its proper divisors (14023370545).

42564067535 is a wasteful number, since it uses less digits than its factorization.

42564067535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28199.

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 42564067535 in words is "forty-two billion, five hundred sixty-four million, sixty-seven thousand, five hundred thirty-five".