271357721340 has 48 divisors (see below), whose sum is σ = 762758089632. Its totient is φ = 72080490496.

The previous prime is 271357721339. The next prime is 271357721381. The reversal of 271357721340 is 43127753172.

It is a junction number, because it is equal to n+sod(n) for n = 271357721292 and 271357721301.

It is a congruent number.

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, 8783469 + ... + 8814308.

It is an arithmetic number, because the mean of its divisors is an integer number (15890793534).

Almost surely, 2^271357721340 is an apocalyptic number.

271357721340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271357721340 is an abundant number, since it is smaller than the sum of its proper divisors (491400368292).

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

271357721340 is a wasteful number, since it uses less digits than its factorization.

271357721340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17598046 (or 17598044 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 271357721340 in words is "two hundred seventy-one billion, three hundred fifty-seven million, seven hundred twenty-one thousand, three hundred forty".