63544533422 has 4 divisors (see below), whose sum is σ = 95316800136. Its totient is φ = 31772266710.

The previous prime is 63544533419. The next prime is 63544533431. The reversal of 63544533422 is 22433544536.

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

It is a self number, because there is not a number n which added to its sum of digits gives 63544533422.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15886133354 + ... + 15886133357.

It is an arithmetic number, because the mean of its divisors is an integer number (23829200034).

Almost surely, 2^63544533422 is an apocalyptic number.

63544533422 is a deficient number, since it is larger than the sum of its proper divisors (31772266714).

63544533422 is a wasteful number, since it uses less digits than its factorization.

63544533422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31772266713.

The product of its digits is 1036800, while the sum is 41.

The spelling of 63544533422 in words is "sixty-three billion, five hundred forty-four million, five hundred thirty-three thousand, four hundred twenty-two".