63144764 has 12 divisors (see below), whose sum is σ = 110695704. Its totient is φ = 31517424.

The previous prime is 63144743. The next prime is 63144793. The reversal of 63144764 is 46744136.

63144764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63144764² = 7974522441231392, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11099 + ... + 15794.

It is an arithmetic number, because the mean of its divisors is an integer number (9224642).

Almost surely, 2^63144764 is an apocalyptic number.

It is an amenable number.

63144764 is a deficient number, since it is larger than the sum of its proper divisors (47550940).

63144764 is a wasteful number, since it uses less digits than its factorization.

63144764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27484 (or 27482 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 63144764 is about 7946.3679753709. The cubic root of 63144764 is about 398.2102623748.

The spelling of 63144764 in words is "sixty-three million, one hundred forty-four thousand, seven hundred sixty-four".