63623444432636 has 12 divisors (see below), whose sum is σ = 121462939371480. Its totient is φ = 28919747469360.

The previous prime is 63623444432627. The next prime is 63623444432687.

63623444432636 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722993686691 + ... + 722993686778.

It is an arithmetic number, because the mean of its divisors is an integer number (10121911614290).

Almost surely, 2^{63623444432636} is an apocalyptic number.

It is an amenable number.

63623444432636 is a deficient number, since it is larger than the sum of its proper divisors (57839494938844).

63623444432636 is a wasteful number, since it uses less digits than its factorization.

63623444432636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445987373484 (or 1445987373482 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 56.

The spelling of 63623444432636 in words is "sixty-three trillion, six hundred twenty-three billion, four hundred forty-four million, four hundred thirty-two thousand, six hundred thirty-six".