63796800671 has 4 divisors (see below), whose sum is σ = 64255770600. Its totient is φ = 63337830744.

The previous prime is 63796800659. The next prime is 63796800679. The reversal of 63796800671 is 17600869736.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63796800671 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 (63796800679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229484756 + ... + 229485033.

It is an arithmetic number, because the mean of its divisors is an integer number (16063942650).

Almost surely, 2^63796800671 is an apocalyptic number.

63796800671 is a deficient number, since it is larger than the sum of its proper divisors (458969929).

63796800671 is a wasteful number, since it uses less digits than its factorization.

63796800671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458969928.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 63796800671 in words is "sixty-three billion, seven hundred ninety-six million, eight hundred thousand, six hundred seventy-one".