63744675 has 24 divisors (see below), whose sum is σ = 105945600. Its totient is φ = 33818400.

The previous prime is 63744647. The next prime is 63744689. The reversal of 63744675 is 57644736.

It is a happy number.

It is not a de Polignac number, because 63744675 - 2⁸ = 63744419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12790 + ... + 17060.

It is an arithmetic number, because the mean of its divisors is an integer number (4414400).

Almost surely, 2^63744675 is an apocalyptic number.

63744675 is a deficient number, since it is larger than the sum of its proper divisors (42200925).

63744675 is a wasteful number, since it uses less digits than its factorization.

63744675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483 (or 4478 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The square root of 63744675 is about 7984.0262399368. The cubic root of 63744675 is about 399.4673639786.

The spelling of 63744675 in words is "sixty-three million, seven hundred forty-four thousand, six hundred seventy-five".