4078820286427 has 16 divisors (see below), whose sum is σ = 4200975747072. Its totient is φ = 3958954228800.

The previous prime is 4078820286407. The next prime is 4078820286439. The reversal of 4078820286427 is 7246820288704.

It is a cyclic number.

It is not a de Polignac number, because 4078820286427 - 2³⁵ = 4044460548059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4078820286407) 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, 549643 + ... + 2908564.

It is an arithmetic number, because the mean of its divisors is an integer number (262560984192).

Almost surely, 2^{4078820286427} is an apocalyptic number.

4078820286427 is a deficient number, since it is larger than the sum of its proper divisors (122155460645).

4078820286427 is a wasteful number, since it uses less digits than its factorization.

4078820286427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458538.

The product of its (nonzero) digits is 19267584, while the sum is 58.

The spelling of 4078820286427 in words is "four trillion, seventy-eight billion, eight hundred twenty million, two hundred eighty-six thousand, four hundred twenty-seven".