63320752517 has 8 divisors (see below), whose sum is σ = 69093561792. Its totient is φ = 57550672800.

The previous prime is 63320752471. The next prime is 63320752519. The reversal of 63320752517 is 71525702336.

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 63320752517 - 2¹⁴ = 63320736133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63320752519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633728 + ... + 726809.

It is an arithmetic number, because the mean of its divisors is an integer number (8636695224).

Almost surely, 2^63320752517 is an apocalyptic number.

It is an amenable number.

63320752517 is a deficient number, since it is larger than the sum of its proper divisors (5772809275).

63320752517 is a wasteful number, since it uses less digits than its factorization.

63320752517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364779.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 63320752517 in words is "sixty-three billion, three hundred twenty million, seven hundred fifty-two thousand, five hundred seventeen".