275133046412 has 48 divisors (see below), whose sum is σ = 569816862720. Its totient is φ = 113732942400.

The previous prime is 275133046403. The next prime is 275133046417. The reversal of 275133046412 is 214640331572.

It is not an unprimeable number, because it can be changed into a prime (275133046417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633737 + ... + 975647.

It is an arithmetic number, because the mean of its divisors is an integer number (11871184640).

Almost surely, 2^275133046412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275133046412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284908431360).

275133046412 is an abundant number, since it is smaller than the sum of its proper divisors (294683816308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275133046412 is a wasteful number, since it uses less digits than its factorization.

275133046412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342942 (or 342940 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 275133046412 its reverse (214640331572), we get a palindrome (489773377984).

The spelling of 275133046412 in words is "two hundred seventy-five billion, one hundred thirty-three million, forty-six thousand, four hundred twelve".