63650773671 has 8 divisors (see below), whose sum is σ = 85742623344. Its totient is φ = 41996386560.

The previous prime is 63650773639. The next prime is 63650773723. The reversal of 63650773671 is 17637705636.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63650773671 - 2⁵ = 63650773639 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63650773621) 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, 109365300 + ... + 109365881.

It is an arithmetic number, because the mean of its divisors is an integer number (10717827918).

Almost surely, 2^63650773671 is an apocalyptic number.

63650773671 is a deficient number, since it is larger than the sum of its proper divisors (22091849673).

63650773671 is a wasteful number, since it uses less digits than its factorization.

63650773671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218731281.

The product of its (nonzero) digits is 3333960, while the sum is 51.

The spelling of 63650773671 in words is "sixty-three billion, six hundred fifty million, seven hundred seventy-three thousand, six hundred seventy-one".