4668565685791 has 8 divisors (see below), whose sum is σ = 5465637876384. Its totient is φ = 3904027054080.

The previous prime is 4668565685789. The next prime is 4668565685843. The reversal of 4668565685791 is 1975865658664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4668565685791 - 2¹ = 4668565685789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4668565685711) by changing a digit.

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, 8133389410 + ... + 8133389983.

It is an arithmetic number, because the mean of its divisors is an integer number (683204734548).

Almost surely, 2^{4668565685791} is an apocalyptic number.

4668565685791 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4668565685791 is a deficient number, since it is larger than the sum of its proper divisors (797072190593).

4668565685791 is a wasteful number, since it uses less digits than its factorization.

4668565685791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16266779441.

The product of its digits is 2612736000, while the sum is 76.

The spelling of 4668565685791 in words is "four trillion, six hundred sixty-eight billion, five hundred sixty-five million, six hundred eighty-five thousand, seven hundred ninety-one".