63683252671 has 8 divisors (see below), whose sum is σ = 63760984560. Its totient is φ = 63605564928.

The previous prime is 63683252669. The next prime is 63683252687. The reversal of 63683252671 is 17625238636.

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

It is a cyclic number.

It is not a de Polignac number, because 63683252671 - 2¹ = 63683252669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63683253671) 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, 3541020 + ... + 3558958.

It is an arithmetic number, because the mean of its divisors is an integer number (7970123070).

Almost surely, 2^63683252671 is an apocalyptic number.

63683252671 is a deficient number, since it is larger than the sum of its proper divisors (77731889).

63683252671 is a wasteful number, since it uses less digits than its factorization.

63683252671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22073.

The product of its digits is 2177280, while the sum is 49.

The spelling of 63683252671 in words is "sixty-three billion, six hundred eighty-three million, two hundred fifty-two thousand, six hundred seventy-one".