82656811528 has 32 divisors (see below), whose sum is σ = 164353462560. Its totient is φ = 38836788480.

The previous prime is 82656811507. The next prime is 82656811543. The reversal of 82656811528 is 82511865628.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385158 + ... + 560053.

It is an arithmetic number, because the mean of its divisors is an integer number (5136045705).

Almost surely, 2^82656811528 is an apocalyptic number.

It is an amenable number.

82656811528 is a deficient number, since it is larger than the sum of its proper divisors (81696651032).

82656811528 is a wasteful number, since it uses less digits than its factorization.

82656811528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945877 (or 945873 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 52.

The spelling of 82656811528 in words is "eighty-two billion, six hundred fifty-six million, eight hundred eleven thousand, five hundred twenty-eight".