82130623176 has 128 divisors (see below), whose sum is σ = 249202586880. Its totient is φ = 22019751936.

The previous prime is 82130623121. The next prime is 82130623177. The reversal of 82130623176 is 67132603128.

It is not an unprimeable number, because it can be changed into a prime (82130623177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 919806 + ... + 1005138.

It is an arithmetic number, because the mean of its divisors is an integer number (1946895210).

Almost surely, 2^82130623176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82130623176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124601293440).

82130623176 is an abundant number, since it is smaller than the sum of its proper divisors (167071963704).

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

82130623176 is a wasteful number, since it uses less digits than its factorization.

82130623176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85703 (or 85699 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 82130623176 in words is "eighty-two billion, one hundred thirty million, six hundred twenty-three thousand, one hundred seventy-six".