63051642163 has 4 divisors (see below), whose sum is σ = 63076092840. Its totient is φ = 63027191488.

The previous prime is 63051642133. The next prime is 63051642167. The reversal of 63051642163 is 36124615036.

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-63051642163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63051642167) 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, 12221470 + ... + 12226627.

It is an arithmetic number, because the mean of its divisors is an integer number (15769023210).

Almost surely, 2^63051642163 is an apocalyptic number.

63051642163 is a deficient number, since it is larger than the sum of its proper divisors (24450677).

63051642163 is a wasteful number, since it uses less digits than its factorization.

63051642163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24450676.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 63051642163 in words is "sixty-three billion, fifty-one million, six hundred forty-two thousand, one hundred sixty-three".