271989323755 has 4 divisors (see below), whose sum is σ = 326387188512. Its totient is φ = 217591459000.

The previous prime is 271989323741. The next prime is 271989323797. The reversal of 271989323755 is 557323989172.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-271989323755 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 271989323693 and 271989323702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27198932371 + ... + 27198932380.

It is an arithmetic number, because the mean of its divisors is an integer number (81596797128).

Almost surely, 2^271989323755 is an apocalyptic number.

271989323755 is a deficient number, since it is larger than the sum of its proper divisors (54397864757).

271989323755 is an equidigital number, since it uses as much as digits as its factorization.

271989323755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54397864756.

The product of its digits is 28576800, while the sum is 61.

The spelling of 271989323755 in words is "two hundred seventy-one billion, nine hundred eighty-nine million, three hundred twenty-three thousand, seven hundred fifty-five".