8382643172934 has 16 divisors (see below), whose sum is σ = 16765341765888. Its totient is φ = 2794205154312.

The previous prime is 8382643172933. The next prime is 8382643172971. The reversal of 8382643172934 is 4392713462838.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8382643172933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193762 + ... + 4099125.

It is an arithmetic number, because the mean of its divisors is an integer number (1047833860368).

Almost surely, 2^{8382643172934} is an apocalyptic number.

8382643172934 is an abundant number, since it is smaller than the sum of its proper divisors (8382698592954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8382643172934 is a wasteful number, since it uses less digits than its factorization.

8382643172934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618339.

The product of its digits is 41803776, while the sum is 60.

The spelling of 8382643172934 in words is "eight trillion, three hundred eighty-two billion, six hundred forty-three million, one hundred seventy-two thousand, nine hundred thirty-four".