636430303034636 has 12 divisors (see below), whose sum is σ = 1215003305793480. Its totient is φ = 289286501379360.

The previous prime is 636430303034567. The next prime is 636430303034653.

It is a happy number.

636430303034636 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7232162534441 + ... + 7232162534528.

It is an arithmetic number, because the mean of its divisors is an integer number (101250275482790).

Almost surely, 2^{636430303034636} is an apocalyptic number.

It is an amenable number.

636430303034636 is a deficient number, since it is larger than the sum of its proper divisors (578573002758844).

636430303034636 is a wasteful number, since it uses less digits than its factorization.

636430303034636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14464325068984 (or 14464325068982 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 50.

It can be divided in two parts, 63643030 and 3034636, that added together give a palindrome (66677666).

The spelling of 636430303034636 in words is "six hundred thirty-six trillion, four hundred thirty billion, three hundred three million, thirty-four thousand, six hundred thirty-six".