63768045 has 32 divisors (see below), whose sum is σ = 112034304. Its totient is φ = 30715200.

The previous prime is 63768031. The next prime is 63768053. The reversal of 63768045 is 54086736.

It is not a de Polignac number, because 63768045 - 2⁶ = 63767981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63767994 and 63768012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25710 + ... + 28080.

It is an arithmetic number, because the mean of its divisors is an integer number (3501072).

Almost surely, 2^63768045 is an apocalyptic number.

It is an amenable number.

63768045 is a deficient number, since it is larger than the sum of its proper divisors (48266259).

63768045 is a wasteful number, since it uses less digits than its factorization.

63768045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 63768045 is about 7985.4896531146. The cubic root of 63768045 is about 399.5161754371.

The spelling of 63768045 in words is "sixty-three million, seven hundred sixty-eight thousand, forty-five".