42564846524 has 24 divisors (see below), whose sum is σ = 75255600000. Its totient is φ = 21063412800.

The previous prime is 42564846487. The next prime is 42564846529.

42564846524 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×42564846524² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42564846529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079102 + ... + 1117850.

It is an arithmetic number, because the mean of its divisors is an integer number (3135650000).

Almost surely, 2^42564846524 is an apocalyptic number.

It is an amenable number.

42564846524 is a deficient number, since it is larger than the sum of its proper divisors (32690753476).

42564846524 is a wasteful number, since it uses less digits than its factorization.

42564846524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41573 (or 41571 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 50.

The spelling of 42564846524 in words is "forty-two billion, five hundred sixty-four million, eight hundred forty-six thousand, five hundred twenty-four".