4631444564636 has 24 divisors (see below), whose sum is σ = 8532621762000. Its totient is φ = 2193581585664.

The previous prime is 4631444564581. The next prime is 4631444564653. The reversal of 4631444564636 is 6364654441364.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2974301 + ... + 4255508.

It is an arithmetic number, because the mean of its divisors is an integer number (355525906750).

Almost surely, 2^{4631444564636} is an apocalyptic number.

It is an amenable number.

4631444564636 is a deficient number, since it is larger than the sum of its proper divisors (3901177197364).

4631444564636 is a wasteful number, since it uses less digits than its factorization.

4631444564636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238261 (or 7238259 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 56.

The spelling of 4631444564636 in words is "four trillion, six hundred thirty-one billion, four hundred forty-four million, five hundred sixty-four thousand, six hundred thirty-six".