4643639300416 has 14 divisors (see below), whose sum is σ = 9214721736890. Its totient is φ = 2321819650176.

The previous prime is 4643639300389. The next prime is 4643639300441. The reversal of 4643639300416 is 6140039363464.

It can be written as a sum of positive squares in only one way, i.e., 2651295758400 + 1992343542016 = 1628280^2 + 1411504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4643639300416.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 36278431971 + ... + 36278432098.

Almost surely, 2^{4643639300416} is an apocalyptic number.

It is an amenable number.

4643639300416 is a deficient number, since it is larger than the sum of its proper divisors (4571082436474).

4643639300416 is an equidigital number, since it uses as much as digits as its factorization.

4643639300416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72556864081 (or 72556864071 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 49.

The spelling of 4643639300416 in words is "four trillion, six hundred forty-three billion, six hundred thirty-nine million, three hundred thousand, four hundred sixteen".