271928731368 has 64 divisors (see below), whose sum is σ = 778603138560. Its totient is φ = 77527532736.

The previous prime is 271928731357. The next prime is 271928731381. The reversal of 271928731368 is 863137829172.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1654546 + ... + 1811457.

It is an arithmetic number, because the mean of its divisors is an integer number (12165674040).

Almost surely, 2^271928731368 is an apocalyptic number.

271928731368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

271928731368 is an abundant number, since it is smaller than the sum of its proper divisors (506674407192).

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

271928731368 is a wasteful number, since it uses less digits than its factorization.

271928731368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466486 (or 3466482 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 57.

The spelling of 271928731368 in words is "two hundred seventy-one billion, nine hundred twenty-eight million, seven hundred thirty-one thousand, three hundred sixty-eight".