63647022006 has 12 divisors (see below), whose sum is σ = 137901881052. Its totient is φ = 21215673996.

The previous prime is 63647021993. The next prime is 63647022083. The reversal of 63647022006 is 60022074636.

It is a happy number.

63647022006 is a `hidden beast` number, since 6 + 3 + 647 + 0 + 2 + 2 + 0 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1767972816 + ... + 1767972851.

It is an arithmetic number, because the mean of its divisors is an integer number (11491823421).

Almost surely, 2^63647022006 is an apocalyptic number.

63647022006 is an abundant number, since it is smaller than the sum of its proper divisors (74254859046).

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

63647022006 is a wasteful number, since it uses less digits than its factorization.

63647022006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535945675 (or 3535945672 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 63647022006 in words is "sixty-three billion, six hundred forty-seven million, twenty-two thousand, six".