63622324461 has 4 divisors (see below), whose sum is σ = 84829765952. Its totient is φ = 42414882972.

The previous prime is 63622324459. The next prime is 63622324489. The reversal of 63622324461 is 16442322636.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 63622324461 - 2¹ = 63622324459 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 (63622324561) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 10603720741 + ... + 10603720746.

It is an arithmetic number, because the mean of its divisors is an integer number (21207441488).

Almost surely, 2^63622324461 is an apocalyptic number.

It is an amenable number.

63622324461 is a deficient number, since it is larger than the sum of its proper divisors (21207441491).

63622324461 is a wasteful number, since it uses less digits than its factorization.

63622324461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21207441490.

The product of its digits is 248832, while the sum is 39.

The spelling of 63622324461 in words is "sixty-three billion, six hundred twenty-two million, three hundred twenty-four thousand, four hundred sixty-one".