4643345046656 has 32 divisors (see below), whose sum is σ = 9287268263280. Its totient is φ = 2312422816000.

The previous prime is 4643345046607. The next prime is 4643345046709. The reversal of 4643345046656 is 6566405433464.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 72231086 + ... + 72295341.

Almost surely, 2^{4643345046656} is an apocalyptic number.

It is an amenable number.

4643345046656 is an abundant number, since it is smaller than the sum of its proper divisors (4643923216624).

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

4643345046656 is a wasteful number, since it uses less digits than its factorization.

4643345046656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144526692 (or 144526680 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 56.

The spelling of 4643345046656 in words is "four trillion, six hundred forty-three billion, three hundred forty-five million, forty-six thousand, six hundred fifty-six".