271381849180 has 48 divisors (see below), whose sum is σ = 646042632480. Its totient is φ = 94928709888.

The previous prime is 271381849147. The next prime is 271381849183. The reversal of 271381849180 is 81948183172.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271381849183) 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, 27462859 + ... + 27472738.

It is an arithmetic number, because the mean of its divisors is an integer number (13459221510).

Almost surely, 2^271381849180 is an apocalyptic number.

271381849180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271381849180 is an abundant number, since it is smaller than the sum of its proper divisors (374660783300).

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

271381849180 is a wasteful number, since it uses less digits than its factorization.

271381849180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54935638 (or 54935636 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 271381849180 in words is "two hundred seventy-one billion, three hundred eighty-one million, eight hundred forty-nine thousand, one hundred eighty".