1081742767271 has 4 divisors (see below), whose sum is σ = 1081748821872. Its totient is φ = 1081736712672.

The previous prime is 1081742767229. The next prime is 1081742767291. The reversal of 1081742767271 is 1727672471801.

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

It is a cyclic number.

It is not a de Polignac number, because 1081742767271 - 2¹⁴ = 1081742750887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081742767291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750891 + ... + 3119436.

It is an arithmetic number, because the mean of its divisors is an integer number (270437205468).

Almost surely, 2^{1081742767271} is an apocalyptic number.

1081742767271 is a deficient number, since it is larger than the sum of its proper divisors (6054601).

1081742767271 is an equidigital number, since it uses as much as digits as its factorization.

1081742767271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054600.

The product of its (nonzero) digits is 1843968, while the sum is 53.

The spelling of 1081742767271 in words is "one trillion, eighty-one billion, seven hundred forty-two million, seven hundred sixty-seven thousand, two hundred seventy-one".