63043646422 has 8 divisors (see below), whose sum is σ = 95897377872. Its totient is φ = 31077853800.

The previous prime is 63043646417. The next prime is 63043646423. The reversal of 63043646422 is 22464634036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63043646423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221984529 + ... + 221984812.

It is an arithmetic number, because the mean of its divisors is an integer number (11987172234).

Almost surely, 2^63043646422 is an apocalyptic number.

63043646422 is a deficient number, since it is larger than the sum of its proper divisors (32853731450).

63043646422 is a wasteful number, since it uses less digits than its factorization.

63043646422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443969414.

The product of its (nonzero) digits is 497664, while the sum is 40.

The spelling of 63043646422 in words is "sixty-three billion, forty-three million, six hundred forty-six thousand, four hundred twenty-two".