63316045705 has 12 divisors (see below), whose sum is σ = 83514388356. Its totient is φ = 46048032800.

The previous prime is 63316045691. The next prime is 63316045733. The reversal of 63316045705 is 50754061336.

It can be written as a sum of positive squares in 2 ways, for example, as 36134588281 + 27181457424 = 190091^2 + 164868^2 .

It is not a de Polignac number, because 63316045705 - 2⁷ = 63316045577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 52326706 + ... + 52327915.

It is an arithmetic number, because the mean of its divisors is an integer number (6959532363).

Almost surely, 2^63316045705 is an apocalyptic number.

It is an amenable number.

63316045705 is a deficient number, since it is larger than the sum of its proper divisors (20198342651).

63316045705 is a wasteful number, since it uses less digits than its factorization.

63316045705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104654648 (or 104654637 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 63316045705 in words is "sixty-three billion, three hundred sixteen million, forty-five thousand, seven hundred five".