8172427083533 has 8 divisors (see below), whose sum is σ = 8179167898080. Its totient is φ = 8165688103440.

The previous prime is 8172427083517. The next prime is 8172427083553. The reversal of 8172427083533 is 3353807242718.

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 8172427083533 - 2⁴ = 8172427083517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8172427083553) 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, 8527463 + ... + 9437291.

It is an arithmetic number, because the mean of its divisors is an integer number (1022395987260).

Almost surely, 2^{8172427083533} is an apocalyptic number.

It is an amenable number.

8172427083533 is a deficient number, since it is larger than the sum of its proper divisors (6740814547).

8172427083533 is a wasteful number, since it uses less digits than its factorization.

8172427083533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917227.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 8172427083533 in words is "eight trillion, one hundred seventy-two billion, four hundred twenty-seven million, eighty-three thousand, five hundred thirty-three".