4643805869844 has 24 divisors (see below), whose sum is σ = 10837453848480. Its totient is φ = 1547662887264.

The previous prime is 4643805869761. The next prime is 4643805869869. The reversal of 4643805869844 is 4489685083464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33979299 + ... + 34115690.

It is an arithmetic number, because the mean of its divisors is an integer number (451560577020).

Almost surely, 2^{4643805869844} is an apocalyptic number.

It is an amenable number.

4643805869844 is an abundant number, since it is smaller than the sum of its proper divisors (6193647978636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4643805869844 is a wasteful number, since it uses less digits than its factorization.

4643805869844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68100679 (or 68100677 counting only the distinct ones).

The product of its (nonzero) digits is 637009920, while the sum is 69.

The spelling of 4643805869844 in words is "four trillion, six hundred forty-three billion, eight hundred five million, eight hundred sixty-nine thousand, eight hundred forty-four".