63226404563 has 48 divisors (see below), whose sum is σ = 77395913280. Its totient is φ = 51579472896.

The previous prime is 63226404509. The next prime is 63226404583. The reversal of 63226404563 is 36540462236.

It is not a de Polignac number, because 63226404563 - 2⁶ = 63226404499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63226404563.

It is not an unprimeable number, because it can be changed into a prime (63226404583) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35579531 + ... + 35581307.

It is an arithmetic number, because the mean of its divisors is an integer number (1612414860).

Almost surely, 2^63226404563 is an apocalyptic number.

63226404563 is a deficient number, since it is larger than the sum of its proper divisors (14169508717).

63226404563 is an frugal number, since it uses more digits than its factorization.

63226404563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 63226404563 its reverse (36540462236), we get a palindrome (99766866799).

The spelling of 63226404563 in words is "sixty-three billion, two hundred twenty-six million, four hundred four thousand, five hundred sixty-three".