634763367436 has 24 divisors (see below), whose sum is σ = 1211944199760. Its totient is φ = 288499464000.

The previous prime is 634763367397. The next prime is 634763367487.

It is a happy number.

634763367436 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292891 + ... + 1164178.

It is an arithmetic number, because the mean of its divisors is an integer number (50497674990).

Almost surely, 2^634763367436 is an apocalyptic number.

It is an amenable number.

634763367436 is a deficient number, since it is larger than the sum of its proper divisors (577180832324).

634763367436 is a wasteful number, since it uses less digits than its factorization.

634763367436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466985 (or 1466983 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 58.

The spelling of 634763367436 in words is "six hundred thirty-four billion, seven hundred sixty-three million, three hundred sixty-seven thousand, four hundred thirty-six".