5663238446 has 4 divisors (see below), whose sum is σ = 8494857672. Its totient is φ = 2831619222.

The previous prime is 5663238443. The next prime is 5663238467. The reversal of 5663238446 is 6448323665.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5663238446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663238443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415809610 + ... + 1415809613.

It is an arithmetic number, because the mean of its divisors is an integer number (2123714418).

Almost surely, 2^5663238446 is an apocalyptic number.

5663238446 is a deficient number, since it is larger than the sum of its proper divisors (2831619226).

5663238446 is a wasteful number, since it uses less digits than its factorization.

5663238446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831619225.

The product of its digits is 2488320, while the sum is 47.

The square root of 5663238446 is about 75254.4912015223. The cubic root of 5663238446 is about 1782.4674829080.

The spelling of 5663238446 in words is "five billion, six hundred sixty-three million, two hundred thirty-eight thousand, four hundred forty-six".