271873637912 has 64 divisors (see below), whose sum is σ = 560901024000. Its totient is φ = 122982174720.

The previous prime is 271873637911. The next prime is 271873637969. The reversal of 271873637912 is 219736378172.

It is a happy number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271873637911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411788 + ... + 844580.

It is an arithmetic number, because the mean of its divisors is an integer number (8764078500).

Almost surely, 2^271873637912 is an apocalyptic number.

It is an amenable number.

271873637912 is an abundant number, since it is smaller than the sum of its proper divisors (289027386088).

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

271873637912 is a wasteful number, since it uses less digits than its factorization.

271873637912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432996 (or 432992 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 56.

The spelling of 271873637912 in words is "two hundred seventy-one billion, eight hundred seventy-three million, six hundred thirty-seven thousand, nine hundred twelve".