82025708128 has 96 divisors (see below), whose sum is σ = 207396274176. Its totient is φ = 31038847488.

The previous prime is 82025708123. The next prime is 82025708131. The reversal of 82025708128 is 82180752028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82025708123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545376 + ... + 679327.

It is an arithmetic number, because the mean of its divisors is an integer number (2160377856).

Almost surely, 2^82025708128 is an apocalyptic number.

It is an amenable number.

82025708128 is an abundant number, since it is smaller than the sum of its proper divisors (125370566048).

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

82025708128 is a wasteful number, since it uses less digits than its factorization.

82025708128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224756 (or 1224748 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 43.

The spelling of 82025708128 in words is "eighty-two billion, twenty-five million, seven hundred eight thousand, one hundred twenty-eight".