351665359265 has 16 divisors (see below), whose sum is σ = 460779376896. Its totient is φ = 255524707200.

The previous prime is 351665359211. The next prime is 351665359273. The reversal of 351665359265 is 562953566153.

It is not a de Polignac number, because 351665359265 - 2²⁶ = 351598250401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 351665359265.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2837756 + ... + 2959085.

It is an arithmetic number, because the mean of its divisors is an integer number (28798711056).

Almost surely, 2^351665359265 is an apocalyptic number.

It is an amenable number.

351665359265 is a deficient number, since it is larger than the sum of its proper divisors (109114017631).

351665359265 is a wasteful number, since it uses less digits than its factorization.

351665359265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797960.

The product of its digits is 21870000, while the sum is 56.

The spelling of 351665359265 in words is "three hundred fifty-one billion, six hundred sixty-five million, three hundred fifty-nine thousand, two hundred sixty-five".