8171452212213 has 16 divisors (see below), whose sum is σ = 11161312848000. Its totient is φ = 5314620453120.

The previous prime is 8171452212139. The next prime is 8171452212229. The reversal of 8171452212213 is 3122122541718.

It is not a de Polignac number, because 8171452212213 - 2¹⁶ = 8171452146677 is a prime.

It is a super-3 number, since 3×8171452212213³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8171452212613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3707488 + ... + 5485286.

It is an arithmetic number, because the mean of its divisors is an integer number (697582053000).

Almost surely, 2^{8171452212213} is an apocalyptic number.

It is an amenable number.

8171452212213 is a deficient number, since it is larger than the sum of its proper divisors (2989860635787).

8171452212213 is a wasteful number, since it uses less digits than its factorization.

8171452212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815212.

The product of its digits is 53760, while the sum is 39.

The spelling of 8171452212213 in words is "eight trillion, one hundred seventy-one billion, four hundred fifty-two million, two hundred twelve thousand, two hundred thirteen".