8140617832243 has 8 divisors (see below), whose sum is σ = 8767280130336. Its totient is φ = 7514021380800.

The previous prime is 8140617832241. The next prime is 8140617832271. The reversal of 8140617832243 is 3422387160418.

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

It is a cyclic number.

It is not a de Polignac number, because 8140617832243 - 2¹ = 8140617832241 is a prime.

It is a super-2 number, since 2×8140617832243² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8140617832241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16204738 + ... + 16699543.

It is an arithmetic number, because the mean of its divisors is an integer number (1095910016292).

Almost surely, 2^{8140617832243} is an apocalyptic number.

8140617832243 is a deficient number, since it is larger than the sum of its proper divisors (626662298093).

8140617832243 is a wasteful number, since it uses less digits than its factorization.

8140617832243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32923325.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 8140617832243 in words is "eight trillion, one hundred forty billion, six hundred seventeen million, eight hundred thirty-two thousand, two hundred forty-three".