3822128663 has 4 divisors (see below), whose sum is σ = 3945423168. Its totient is φ = 3698834160.

The previous prime is 3822128657. The next prime is 3822128677. The reversal of 3822128663 is 3668212283.

3822128663 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 a cyclic number.

It is not a de Polignac number, because 3822128663 - 2¹⁴ = 3822112279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3822128663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822128603) 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, 61647206 + ... + 61647267.

It is an arithmetic number, because the mean of its divisors is an integer number (986355792).

Almost surely, 2^3822128663 is an apocalyptic number.

3822128663 is a deficient number, since it is larger than the sum of its proper divisors (123294505).

3822128663 is a wasteful number, since it uses less digits than its factorization.

3822128663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123294504.

The product of its digits is 165888, while the sum is 41.

The square root of 3822128663 is about 61823.3666423950. The cubic root of 3822128663 is about 1563.5139752992.

The spelling of 3822128663 in words is "three billion, eight hundred twenty-two million, one hundred twenty-eight thousand, six hundred sixty-three".