63566562234 has 32 divisors (see below), whose sum is σ = 146220460416. Its totient is φ = 18046192320.

The previous prime is 63566562221. The next prime is 63566562259. The reversal of 63566562234 is 43226566536.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4813437 + ... + 4826624.

It is an arithmetic number, because the mean of its divisors is an integer number (4569389388).

Almost surely, 2^63566562234 is an apocalyptic number.

63566562234 is an abundant number, since it is smaller than the sum of its proper divisors (82653898182).

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

63566562234 is a wasteful number, since it uses less digits than its factorization.

63566562234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9640230.

The product of its digits is 4665600, while the sum is 48.

The spelling of 63566562234 in words is "sixty-three billion, five hundred sixty-six million, five hundred sixty-two thousand, two hundred thirty-four".