8238722500843 has 8 divisors (see below), whose sum is σ = 8242923617280. Its totient is φ = 8234521812840.

The previous prime is 8238722500817. The next prime is 8238722500861. The reversal of 8238722500843 is 3480052278328.

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 8238722500843 - 2²⁹ = 8238185629931 is a prime.

It is a super-2 number, since 2×8238722500843² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8238722500873) 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, 42673138 + ... + 42865768.

It is an arithmetic number, because the mean of its divisors is an integer number (1030365452160).

Almost surely, 2^{8238722500843} is an apocalyptic number.

8238722500843 is a deficient number, since it is larger than the sum of its proper divisors (4201116437).

8238722500843 is a wasteful number, since it uses less digits than its factorization.

8238722500843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214217.

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 8238722500843 in words is "eight trillion, two hundred thirty-eight billion, seven hundred twenty-two million, five hundred thousand, eight hundred forty-three".