4278028805077 has 16 divisors (see below), whose sum is σ = 4309876771200. Its totient is φ = 4246274044480.

The previous prime is 4278028805059. The next prime is 4278028805129. The reversal of 4278028805077 is 7705088208724.

4278028805077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4278028805077 - 2¹⁹ = 4278028280789 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 (4278028805027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463035624 + ... + 463044862.

It is an arithmetic number, because the mean of its divisors is an integer number (269367298200).

Almost surely, 2^{4278028805077} is an apocalyptic number.

It is an amenable number.

4278028805077 is a deficient number, since it is larger than the sum of its proper divisors (31847966123).

4278028805077 is a wasteful number, since it uses less digits than its factorization.

4278028805077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13916.

The product of its (nonzero) digits is 14049280, while the sum is 58.

The spelling of 4278028805077 in words is "four trillion, two hundred seventy-eight billion, twenty-eight million, eight hundred five thousand, seventy-seven".