4262442666663 has 4 divisors (see below), whose sum is σ = 5683256888888. Its totient is φ = 2841628444440.

The previous prime is 4262442666613. The next prime is 4262442666721. The reversal of 4262442666663 is 3666662442624.

4262442666663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4262442666663 - 2¹² = 4262442662567 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 (4262442666613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710407111108 + ... + 710407111113.

It is an arithmetic number, because the mean of its divisors is an integer number (1420814222222).

Almost surely, 2^{4262442666663} is an apocalyptic number.

4262442666663 is a deficient number, since it is larger than the sum of its proper divisors (1420814222225).

4262442666663 is a wasteful number, since it uses less digits than its factorization.

4262442666663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420814222224.

The product of its digits is 71663616, while the sum is 57.

The spelling of 4262442666663 in words is "four trillion, two hundred sixty-two billion, four hundred forty-two million, six hundred sixty-six thousand, six hundred sixty-three".