4278486423705 has 32 divisors (see below), whose sum is σ = 7377531065856. Its totient is φ = 2104797537024.

The previous prime is 4278486423647. The next prime is 4278486423709. The reversal of 4278486423705 is 5073246848724.

4278486423705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4278486423705 - 2¹⁰ = 4278486422681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4278486423709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7722417 + ... + 8257886.

It is an arithmetic number, because the mean of its divisors is an integer number (230547845808).

Almost surely, 2^{4278486423705} is an apocalyptic number.

It is an amenable number.

4278486423705 is a deficient number, since it is larger than the sum of its proper divisors (3099044642151).

4278486423705 is a wasteful number, since it uses less digits than its factorization.

4278486423705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15981697.

The product of its (nonzero) digits is 72253440, while the sum is 60.

The spelling of 4278486423705 in words is "four trillion, two hundred seventy-eight billion, four hundred eighty-six million, four hundred twenty-three thousand, seven hundred five".