82516703428 has 12 divisors (see below), whose sum is σ = 144525282300. Its totient is φ = 41223765632.

The previous prime is 82516703377. The next prime is 82516703431. The reversal of 82516703428 is 82430761528.

It can be written as a sum of positive squares in 2 ways, for example, as 40707904644 + 41808798784 = 201762^2 + 204472^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8641153 + ... + 8650696.

It is an arithmetic number, because the mean of its divisors is an integer number (12043773525).

Almost surely, 2^82516703428 is an apocalyptic number.

It is an amenable number.

82516703428 is a deficient number, since it is larger than the sum of its proper divisors (62008578872).

82516703428 is a wasteful number, since it uses less digits than its factorization.

82516703428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17293046 (or 17293044 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 82516703428 in words is "eighty-two billion, five hundred sixteen million, seven hundred three thousand, four hundred twenty-eight".