63847223606 has 16 divisors (see below), whose sum is σ = 98366256144. Its totient is φ = 31058594784.

The previous prime is 63847223603. The next prime is 63847223611. The reversal of 63847223606 is 60632274836.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63847223603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575656 + ... + 1615668.

It is an arithmetic number, because the mean of its divisors is an integer number (6147891009).

Almost surely, 2^63847223606 is an apocalyptic number.

63847223606 is a deficient number, since it is larger than the sum of its proper divisors (34519032538).

63847223606 is a wasteful number, since it uses less digits than its factorization.

63847223606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61615.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 63847223606 in words is "sixty-three billion, eight hundred forty-seven million, two hundred twenty-three thousand, six hundred six".