8271056491229 has 8 divisors (see below), whose sum is σ = 9452663887488. Its totient is φ = 7089456069360.

The previous prime is 8271056491199. The next prime is 8271056491279. The reversal of 8271056491229 is 9221946501728.

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

It is not a de Polignac number, because 8271056491229 - 2²⁸ = 8270788055773 is a prime.

It is a super-2 number, since 2×8271056491229² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8271056491279) 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, 1108739 + ... + 4215615.

It is an arithmetic number, because the mean of its divisors is an integer number (1181582985936).

Almost surely, 2^{8271056491229} is an apocalyptic number.

It is an amenable number.

8271056491229 is a deficient number, since it is larger than the sum of its proper divisors (1181607396259).

8271056491229 is a wasteful number, since it uses less digits than its factorization.

8271056491229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487195.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 8271056491229 in words is "eight trillion, two hundred seventy-one billion, fifty-six million, four hundred ninety-one thousand, two hundred twenty-nine".