4678816126805 has 8 divisors (see below), whose sum is σ = 5614591181472. Its totient is φ = 3743045015248.

The previous prime is 4678816126801. The next prime is 4678816126841. The reversal of 4678816126805 is 5086216188764.

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 4678816126805 - 2² = 4678816126801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678816126801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3392594 + ... + 4568076.

It is an arithmetic number, because the mean of its divisors is an integer number (701823897684).

Almost surely, 2^{4678816126805} is an apocalyptic number.

It is an amenable number.

4678816126805 is a deficient number, since it is larger than the sum of its proper divisors (935775054667).

4678816126805 is a wasteful number, since it uses less digits than its factorization.

4678816126805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971555.

The product of its (nonzero) digits is 30965760, while the sum is 62.

The spelling of 4678816126805 in words is "four trillion, six hundred seventy-eight billion, eight hundred sixteen million, one hundred twenty-six thousand, eight hundred five".