8638325033229 has 12 divisors (see below), whose sum is σ = 12781911838332. Its totient is φ = 5618422785600.

The previous prime is 8638325033227. The next prime is 8638325033243. The reversal of 8638325033229 is 9223305238368.

8638325033229 is a `hidden beast` number, since 8 + 6 + 3 + 83 + 2 + 503 + 32 + 29 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2946808257129 + 5691516776100 = 1716627^2 + 2385690^2 .

It is not a de Polignac number, because 8638325033229 - 2¹ = 8638325033227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8638325033227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11705047102 + ... + 11705047839.

It is an arithmetic number, because the mean of its divisors is an integer number (1065159319861).

Almost surely, 2^{8638325033229} is an apocalyptic number.

It is an amenable number.

8638325033229 is a deficient number, since it is larger than the sum of its proper divisors (4143586805103).

8638325033229 is a wasteful number, since it uses less digits than its factorization.

8638325033229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23410094988 (or 23410094985 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 8638325033229 in words is "eight trillion, six hundred thirty-eight billion, three hundred twenty-five million, thirty-three thousand, two hundred twenty-nine".