63608428806 has 32 divisors (see below), whose sum is σ = 138415185888. Its totient is φ = 19370050560.

The previous prime is 63608428801. The next prime is 63608428847. The reversal of 63608428806 is 60882480636.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63608428801) 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, 4196005 + ... + 4211136.

It is an arithmetic number, because the mean of its divisors is an integer number (4325474559).

Almost surely, 2^63608428806 is an apocalyptic number.

63608428806 is an abundant number, since it is smaller than the sum of its proper divisors (74806757082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63608428806 is a wasteful number, since it uses less digits than its factorization.

63608428806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8407256.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 63608428806 in words is "sixty-three billion, six hundred eight million, four hundred twenty-eight thousand, eight hundred six".