63305164673873 has 8 divisors (see below), whose sum is σ = 63333201241440. Its totient is φ = 63277129586880.

The previous prime is 63305164673827. The next prime is 63305164673981. The reversal of 63305164673873 is 37837646150336.

63305164673873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63305164673873 - 2¹⁸ = 63305164411729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63305164073873) 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 7 ways as a sum of consecutive naturals, for example, 90035786 + ... + 90736172.

It is an arithmetic number, because the mean of its divisors is an integer number (7916650155180).

Almost surely, 2^{63305164673873} is an apocalyptic number.

It is an amenable number.

63305164673873 is a deficient number, since it is larger than the sum of its proper divisors (28036567567).

63305164673873 is a wasteful number, since it uses less digits than its factorization.

63305164673873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740287.

The product of its (nonzero) digits is 137168640, while the sum is 62.

The spelling of 63305164673873 in words is "sixty-three trillion, three hundred five billion, one hundred sixty-four million, six hundred seventy-three thousand, eight hundred seventy-three".