63116430271 has 4 divisors (see below), whose sum is σ = 63695480200. Its totient is φ = 62537380344.

The previous prime is 63116430263. The next prime is 63116430317. The reversal of 63116430271 is 17203461136.

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

It is a cyclic number.

It is not a de Polignac number, because 63116430271 - 2³ = 63116430263 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 (63116430071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289524801 + ... + 289525018.

It is an arithmetic number, because the mean of its divisors is an integer number (15923870050).

Almost surely, 2^63116430271 is an apocalyptic number.

63116430271 is a deficient number, since it is larger than the sum of its proper divisors (579049929).

63116430271 is a wasteful number, since it uses less digits than its factorization.

63116430271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579049928.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 63116430271 in words is "sixty-three billion, one hundred sixteen million, four hundred thirty thousand, two hundred seventy-one".