63288689673 has 16 divisors (see below), whose sum is σ = 96901344000. Its totient is φ = 36338003280.

The previous prime is 63288689647. The next prime is 63288689707. The reversal of 63288689673 is 37698688236.

It is not a de Polignac number, because 63288689673 - 2⁵ = 63288689641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63288689573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50468823 + ... + 50470076.

It is an arithmetic number, because the mean of its divisors is an integer number (6056334000).

Almost surely, 2^63288689673 is an apocalyptic number.

It is an amenable number.

63288689673 is a deficient number, since it is larger than the sum of its proper divisors (33612654327).

63288689673 is a wasteful number, since it uses less digits than its factorization.

63288689673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100938932.

The product of its digits is 125411328, while the sum is 66.

The spelling of 63288689673 in words is "sixty-three billion, two hundred eighty-eight million, six hundred eighty-nine thousand, six hundred seventy-three".