4878122790243 has 8 divisors (see below), whose sum is σ = 6516054332608. Its totient is φ = 3246136554024.

The previous prime is 4878122790239. The next prime is 4878122790251. The reversal of 4878122790243 is 3420972218784.

4878122790243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4878122790243 - 2² = 4878122790239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4878122790253) 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, 1486324621 + ... + 1486327902.

It is an arithmetic number, because the mean of its divisors is an integer number (814506791576).

Almost surely, 2^{4878122790243} is an apocalyptic number.

4878122790243 is a deficient number, since it is larger than the sum of its proper divisors (1637931542365).

4878122790243 is a wasteful number, since it uses less digits than its factorization.

4878122790243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972653073.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 4878122790243 in words is "four trillion, eight hundred seventy-eight billion, one hundred twenty-two million, seven hundred ninety thousand, two hundred forty-three".