63163316379 has 4 divisors (see below), whose sum is σ = 84217755176. Its totient is φ = 42108877584.

The previous prime is 63163316341. The next prime is 63163316393. The reversal of 63163316379 is 97361336136.

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

It is not a de Polignac number, because 63163316379 - 2²⁹ = 62626445467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63163356379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10527219394 + ... + 10527219399.

It is an arithmetic number, because the mean of its divisors is an integer number (21054438794).

Almost surely, 2^63163316379 is an apocalyptic number.

63163316379 is a deficient number, since it is larger than the sum of its proper divisors (21054438797).

63163316379 is a wasteful number, since it uses less digits than its factorization.

63163316379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21054438796.

The product of its digits is 1102248, while the sum is 48.

The spelling of 63163316379 in words is "sixty-three billion, one hundred sixty-three million, three hundred sixteen thousand, three hundred seventy-nine".