355171607012 has 12 divisors (see below), whose sum is σ = 622473868716. Its totient is φ = 177321930240.

The previous prime is 355171606969. The next prime is 355171607027. The reversal of 355171607012 is 210706171553.

It can be written as a sum of positive squares in 2 ways, for example, as 214835958016 + 140335648996 = 463504^2 + 374614^2 .

It is a super-2 number, since 2×355171607012² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 65965289 + ... + 65970672.

It is an arithmetic number, because the mean of its divisors is an integer number (51872822393).

Almost surely, 2^355171607012 is an apocalyptic number.

It is an amenable number.

355171607012 is a deficient number, since it is larger than the sum of its proper divisors (267302261704).

355171607012 is a wasteful number, since it uses less digits than its factorization.

355171607012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131936638 (or 131936636 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 38.

Adding to 355171607012 its reverse (210706171553), we get a palindrome (565877778565).

The spelling of 355171607012 in words is "three hundred fifty-five billion, one hundred seventy-one million, six hundred seven thousand, twelve".