63268320345 has 8 divisors (see below), whose sum is σ = 101229312576. Its totient is φ = 33743104176.

The previous prime is 63268320337. The next prime is 63268320359. The reversal of 63268320345 is 54302386236.

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

It is not a de Polignac number, because 63268320345 - 2³ = 63268320337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63268320297 and 63268320306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108943997 + ... + 2108944026.

It is an arithmetic number, because the mean of its divisors is an integer number (12653664072).

Almost surely, 2^63268320345 is an apocalyptic number.

It is an amenable number.

63268320345 is a deficient number, since it is larger than the sum of its proper divisors (37960992231).

63268320345 is a wasteful number, since it uses less digits than its factorization.

63268320345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217888031.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 63268320345 in words is "sixty-three billion, two hundred sixty-eight million, three hundred twenty thousand, three hundred forty-five".