350131013665 has 16 divisors (see below), whose sum is σ = 423523736208. Its totient is φ = 277866291456.

The previous prime is 350131013657. The next prime is 350131013689. The reversal of 350131013665 is 566310131053.

It can be written as a sum of positive squares in 8 ways, for example, as 7962171361 + 342168842304 = 89231^2 + 584952^2 .

It is a cyclic number.

It is not a de Polignac number, because 350131013665 - 2³ = 350131013657 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 350131013665.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117399 + ... + 845011.

It is an arithmetic number, because the mean of its divisors is an integer number (26470233513).

Almost surely, 2^350131013665 is an apocalyptic number.

It is an amenable number.

350131013665 is a deficient number, since it is larger than the sum of its proper divisors (73392722543).

350131013665 is a wasteful number, since it uses less digits than its factorization.

350131013665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728388.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 350131013665 in words is "three hundred fifty billion, one hundred thirty-one million, thirteen thousand, six hundred sixty-five".