271968145312 has 12 divisors (see below), whose sum is σ = 535437286146. Its totient is φ = 135984072640.

The previous prime is 271968145297. The next prime is 271968145357. The reversal of 271968145312 is 213541869172.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 213189052176 + 58779093136 = 461724^2 + 242444^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4249502239 + ... + 4249502302.

Almost surely, 2^271968145312 is an apocalyptic number.

It is an amenable number.

271968145312 is a deficient number, since it is larger than the sum of its proper divisors (263469140834).

271968145312 is an equidigital number, since it uses as much as digits as its factorization.

271968145312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8499004551 (or 8499004543 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The spelling of 271968145312 in words is "two hundred seventy-one billion, nine hundred sixty-eight million, one hundred forty-five thousand, three hundred twelve".