271148518912 has 60 divisors (see below), whose sum is σ = 561094172496. Its totient is φ = 130899077120.

The previous prime is 271148518859. The next prime is 271148518961. The reversal of 271148518912 is 219815841172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115737 + ... + 745447.

Almost surely, 2^271148518912 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 271148518912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280547086248).

271148518912 is an abundant number, since it is smaller than the sum of its proper divisors (289945653584).

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

271148518912 is an frugal number, since it uses more digits than its factorization.

271148518912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629787 (or 629742 counting only the distinct ones).

The product of its digits is 322560, while the sum is 49.

The spelling of 271148518912 in words is "two hundred seventy-one billion, one hundred forty-eight million, five hundred eighteen thousand, nine hundred twelve".