4226787555777 has 40 divisors (see below), whose sum is σ = 6379801933736. Its totient is φ = 2788538047488.

The previous prime is 4226787555763. The next prime is 4226787555797. The reversal of 4226787555777 is 7775557876224.

4226787555777 is a `hidden beast` number, since 4 + 2 + 2 + 67 + 8 + 7 + 5 + 557 + 7 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 244811206656 + 3981976349121 = 494784^2 + 1995489^2 .

It is not a de Polignac number, because 4226787555777 - 2⁶ = 4226787555713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4226787555707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 111338283 + ... + 111376239.

Almost surely, 2^{4226787555777} is an apocalyptic number.

It is an amenable number.

4226787555777 is a deficient number, since it is larger than the sum of its proper divisors (2153014377959).

4226787555777 is a wasteful number, since it uses less digits than its factorization.

4226787555777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52239 (or 52230 counting only the distinct ones).

The product of its digits is 1613472000, while the sum is 72.

The spelling of 4226787555777 in words is "four trillion, two hundred twenty-six billion, seven hundred eighty-seven million, five hundred fifty-five thousand, seven hundred seventy-seven".