63745140484 has 27 divisors (see below), whose sum is σ = 114378334581. Its totient is φ = 31085091360.

The previous prime is 63745140479. The next prime is 63745140541. The reversal of 63745140484 is 48404154736.

The square root of 63745140484 is 252478.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3071598084 + 60673542400 = 55422^2 + 246320^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20701657 + ... + 20704735.

Almost surely, 2^63745140484 is an apocalyptic number.

63745140484 is the 252478-th square number.

It is an amenable number.

63745140484 is a deficient number, since it is larger than the sum of its proper divisors (50633194097).

63745140484 is an frugal number, since it uses more digits than its factorization.

63745140484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244 (or 3122 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 63745140484 in words is "sixty-three billion, seven hundred forty-five million, one hundred forty thousand, four hundred eighty-four".