42563836524 has 144 divisors (see below), whose sum is σ = 115048362240. Its totient is φ = 12214224000.

The previous prime is 42563836519. The next prime is 42563836531.

42563836524 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3366687 + ... + 3379305.

It is an arithmetic number, because the mean of its divisors is an integer number (798946960).

Almost surely, 2^42563836524 is an apocalyptic number.

42563836524 is a gapful number since it is divisible by the number (44) 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 42563836524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57524181120).

42563836524 is an abundant number, since it is smaller than the sum of its proper divisors (72484525716).

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

42563836524 is a wasteful number, since it uses less digits than its factorization.

42563836524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12772 (or 12759 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 48.

The spelling of 42563836524 in words is "forty-two billion, five hundred sixty-three million, eight hundred thirty-six thousand, five hundred twenty-four".