42536663524 has 12 divisors (see below), whose sum is σ = 74443771948. Its totient is φ = 21267014400.

The previous prime is 42536663453. The next prime is 42536663537.

42536663524 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 18257414400 + 24279249124 = 135120^2 + 155818^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254817 + ... + 387304.

Almost surely, 2^42536663524 is an apocalyptic number.

It is an amenable number.

42536663524 is a deficient number, since it is larger than the sum of its proper divisors (31907108424).

42536663524 is a wasteful number, since it uses less digits than its factorization.

42536663524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658686 (or 658684 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 46.

The spelling of 42536663524 in words is "forty-two billion, five hundred thirty-six million, six hundred sixty-three thousand, five hundred twenty-four".