271631845079 has 8 divisors (see below), whose sum is σ = 317655845760. Its totient is φ = 227412707256.

The previous prime is 271631845049. The next prime is 271631845097. The reversal of 271631845079 is 970548136172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-271631845079 is a prime.

It is a super-2 number, since 2×271631845079² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 271631845079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271631845019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451215389 + ... + 451215990.

It is an arithmetic number, because the mean of its divisors is an integer number (39706980720).

It is a 1-persistent number, because it is pandigital, but 2⋅271631845079 = 543263690158 is not.

Almost surely, 2^271631845079 is an apocalyptic number.

271631845079 is a deficient number, since it is larger than the sum of its proper divisors (46024000681).

271631845079 is an equidigital number, since it uses as much as digits as its factorization.

271631845079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902431429.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 271631845079 in words is "two hundred seventy-one billion, six hundred thirty-one million, eight hundred forty-five thousand, seventy-nine".