63126630564 has 24 divisors (see below), whose sum is σ = 147350323680. Its totient is φ = 21034374144.

The previous prime is 63126630563. The next prime is 63126630571. The reversal of 63126630564 is 46503662136.

It is a happy number.

63126630564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63126630563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945894 + ... + 1010429.

It is an arithmetic number, because the mean of its divisors is an integer number (6139596820).

Almost surely, 2^63126630564 is an apocalyptic number.

It is an amenable number.

63126630564 is an abundant number, since it is smaller than the sum of its proper divisors (84223693116).

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

63126630564 is a wasteful number, since it uses less digits than its factorization.

63126630564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959019 (or 1959017 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 63126630564 in words is "sixty-three billion, one hundred twenty-six million, six hundred thirty thousand, five hundred sixty-four".