351317056485 has 16 divisors (see below), whose sum is σ = 595172425536. Its totient is φ = 176347385088.

The previous prime is 351317056481. The next prime is 351317056499. The reversal of 351317056485 is 584650713153.

It is not a de Polignac number, because 351317056485 - 2² = 351317056481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351317056481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688856719 + ... + 688857228.

It is an arithmetic number, because the mean of its divisors is an integer number (37198276596).

Almost surely, 2^351317056485 is an apocalyptic number.

It is an amenable number.

351317056485 is a deficient number, since it is larger than the sum of its proper divisors (243855369051).

351317056485 is a wasteful number, since it uses less digits than its factorization.

351317056485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377713972.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 351317056485 in words is "three hundred fifty-one billion, three hundred seventeen million, fifty-six thousand, four hundred eighty-five".