63667922222044 has 24 divisors (see below), whose sum is σ = 127864208957408. Its totient is φ = 27173031413760.

The previous prime is 63667922222033. The next prime is 63667922222063. The reversal of 63667922222044 is 44022222976636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4717533429 + ... + 4717546924.

Almost surely, 2^{63667922222044} is an apocalyptic number.

It is an amenable number.

63667922222044 is an abundant number, since it is smaller than the sum of its proper divisors (64196286735364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63667922222044 is a wasteful number, since it uses less digits than its factorization.

63667922222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9435080605 (or 9435080603 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 55.

The spelling of 63667922222044 in words is "sixty-three trillion, six hundred sixty-seven billion, nine hundred twenty-two million, two hundred twenty-two thousand, forty-four".