63642233224636 has 24 divisors (see below), whose sum is σ = 122701767395760. Its totient is φ = 28641869136000.

The previous prime is 63642233224613. The next prime is 63642233224679.

63642233224636 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7160462841 + ... + 7160471728.

It is an arithmetic number, because the mean of its divisors is an integer number (5112573641490).

Almost surely, 2^{63642233224636} is an apocalyptic number.

It is an amenable number.

63642233224636 is a deficient number, since it is larger than the sum of its proper divisors (59059534171124).

63642233224636 is a wasteful number, since it uses less digits than its factorization.

63642233224636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14320934685 (or 14320934683 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 52.

It can be divided in two parts, 6364223 and 3224636, that added together give a palindrome (9588859).

The spelling of 63642233224636 in words is "sixty-three trillion, six hundred forty-two billion, two hundred thirty-three million, two hundred twenty-four thousand, six hundred thirty-six".