271252748380 has 12 divisors (see below), whose sum is σ = 569630771640. Its totient is φ = 108501099344.

The previous prime is 271252748311. The next prime is 271252748407. The reversal of 271252748380 is 83847252172.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6781318690 + ... + 6781318729.

It is an arithmetic number, because the mean of its divisors is an integer number (47469230970).

Almost surely, 2^271252748380 is an apocalyptic number.

271252748380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271252748380 is an abundant number, since it is smaller than the sum of its proper divisors (298378023260).

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

271252748380 is a wasteful number, since it uses less digits than its factorization.

271252748380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13562637428 (or 13562637426 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 271252748380 in words is "two hundred seventy-one billion, two hundred fifty-two million, seven hundred forty-eight thousand, three hundred eighty".