271661934328 has 16 divisors (see below), whose sum is σ = 539328840480. Its totient is φ = 127840910208.

The previous prime is 271661934289. The next prime is 271661934331. The reversal of 271661934328 is 823439166172.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998756976 + ... + 998757247.

It is an arithmetic number, because the mean of its divisors is an integer number (33708052530).

Almost surely, 2^271661934328 is an apocalyptic number.

It is an amenable number.

271661934328 is a deficient number, since it is larger than the sum of its proper divisors (267666906152).

271661934328 is a wasteful number, since it uses less digits than its factorization.

271661934328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997514246 (or 1997514242 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The spelling of 271661934328 in words is "two hundred seventy-one billion, six hundred sixty-one million, nine hundred thirty-four thousand, three hundred twenty-eight".