830782066171 has 8 divisors (see below), whose sum is σ = 847370150640. Its totient is φ = 814277549568.

The previous prime is 830782066139. The next prime is 830782066207. The reversal of 830782066171 is 171660287038.

It is a happy number.

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 830782066171 - 2⁵ = 830782066139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830782066771) 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, 20871886 + ... + 20911651.

It is an arithmetic number, because the mean of its divisors is an integer number (105921268830).

Almost surely, 2^830782066171 is an apocalyptic number.

830782066171 is a deficient number, since it is larger than the sum of its proper divisors (16588084469).

830782066171 is a wasteful number, since it uses less digits than its factorization.

830782066171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41783933.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 830782066171 in words is "eight hundred thirty billion, seven hundred eighty-two million, sixty-six thousand, one hundred seventy-one".