63044746456 has 8 divisors (see below), whose sum is σ = 118208899620. Its totient is φ = 31522373224.

The previous prime is 63044746439. The next prime is 63044746519. The reversal of 63044746456 is 65464744036.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3940296646 + ... + 3940296661.

Almost surely, 2^63044746456 is an apocalyptic number.

It is an amenable number.

63044746456 is a deficient number, since it is larger than the sum of its proper divisors (55164153164).

63044746456 is a wasteful number, since it uses less digits than its factorization.

63044746456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7880593313 (or 7880593309 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 63044746456 in words is "sixty-three billion, forty-four million, seven hundred forty-six thousand, four hundred fifty-six".