480568721137257 has 8 divisors (see below), whose sum is σ = 668617351147584. Its totient is φ = 306449619275888.

The previous prime is 480568721137243. The next prime is 480568721137313. The reversal of 480568721137257 is 752731127865084.

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

It is not a de Polignac number, because 480568721137257 - 2²⁷ = 480568586919529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (480568721137657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3482382037158 + ... + 3482382037295.

It is an arithmetic number, because the mean of its divisors is an integer number (83577168893448).

Almost surely, 2^{480568721137257} is an apocalyptic number.

It is an amenable number.

480568721137257 is a deficient number, since it is larger than the sum of its proper divisors (188048630010327).

480568721137257 is a wasteful number, since it uses less digits than its factorization.

480568721137257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964764074479.

The product of its (nonzero) digits is 158054400, while the sum is 66.

The spelling of 480568721137257 in words is "four hundred eighty trillion, five hundred sixty-eight billion, seven hundred twenty-one million, one hundred thirty-seven thousand, two hundred fifty-seven".