82356552085 has 16 divisors (see below), whose sum is σ = 99924807600. Its totient is φ = 65156546560.

The previous prime is 82356552073. The next prime is 82356552119. The reversal of 82356552085 is 58025565328.

It can be written as a sum of positive squares in 8 ways, for example, as 7170363684 + 75186188401 = 84678^2 + 274201^2 .

It is not a de Polignac number, because 82356552085 - 2⁷ = 82356551957 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 91365 + ... + 416005.

It is an arithmetic number, because the mean of its divisors is an integer number (6245300475).

Almost surely, 2^82356552085 is an apocalyptic number.

It is an amenable number.

82356552085 is a deficient number, since it is larger than the sum of its proper divisors (17568255515).

82356552085 is a wasteful number, since it uses less digits than its factorization.

82356552085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325208.

The product of its (nonzero) digits is 2880000, while the sum is 49.

The spelling of 82356552085 in words is "eighty-two billion, three hundred fifty-six million, five hundred fifty-two thousand, eighty-five".