355251335135012 has 6 divisors (see below), whose sum is σ = 621689836486278. Its totient is φ = 177625667567504.

The previous prime is 355251335134963. The next prime is 355251335135093. The reversal of 355251335135012 is 210531533152553.

It can be written as a sum of positive squares in only one way, i.e., 350109978423076 + 5141356711936 = 18711226^2 + 2267456^2 .

It is a super-2 number, since 2×355251335135012² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44406416891873 + ... + 44406416891880.

It is an arithmetic number, because the mean of its divisors is an integer number (103614972747713).

Almost surely, 2^{355251335135012} is an apocalyptic number.

It is an amenable number.

355251335135012 is a deficient number, since it is larger than the sum of its proper divisors (266438501351266).

355251335135012 is a wasteful number, since it uses less digits than its factorization.

355251335135012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88812833783757 (or 88812833783755 counting only the distinct ones).

The product of its (nonzero) digits is 1012500, while the sum is 44.

Adding to 355251335135012 its reverse (210531533152553), we get a palindrome (565782868287565).

The spelling of 355251335135012 in words is "three hundred fifty-five trillion, two hundred fifty-one billion, three hundred thirty-five million, one hundred thirty-five thousand, twelve".