271985304464 has 10 divisors (see below), whose sum is σ = 526971527430. Its totient is φ = 135992652224.

The previous prime is 271985304421. The next prime is 271985304511. The reversal of 271985304464 is 464403589172.

It can be written as a sum of positive squares in only one way, i.e., 154056250000 + 117929054464 = 392500^2 + 343408^2 .

It is a super-3 number, since 3×271985304464³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8499540749 + ... + 8499540780.

It is an arithmetic number, because the mean of its divisors is an integer number (52697152743).

It is a 1-persistent number, because it is pandigital, but 2⋅271985304464 = 543970608928 is not.

Almost surely, 2^271985304464 is an apocalyptic number.

It is an amenable number.

271985304464 is a deficient number, since it is larger than the sum of its proper divisors (254986222966).

271985304464 is a wasteful number, since it uses less digits than its factorization.

271985304464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16999081537 (or 16999081531 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 271985304464 in words is "two hundred seventy-one billion, nine hundred eighty-five million, three hundred four thousand, four hundred sixty-four".