63165501163 has 4 divisors (see below), whose sum is σ = 63166741920. Its totient is φ = 63164260408.

The previous prime is 63165501137. The next prime is 63165501173. The reversal of 63165501163 is 36110556136.

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-63165501163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63165501103) 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, 540595 + ... + 646972.

It is an arithmetic number, because the mean of its divisors is an integer number (15791685480).

Almost surely, 2^63165501163 is an apocalyptic number.

63165501163 is a deficient number, since it is larger than the sum of its proper divisors (1240757).

63165501163 is a wasteful number, since it uses less digits than its factorization.

63165501163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240756.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 63165501163 in words is "sixty-three billion, one hundred sixty-five million, five hundred one thousand, one hundred sixty-three".