82316856738548 has 12 divisors (see below), whose sum is σ = 152528293368612. Its totient is φ = 38737344347520.

The previous prime is 82316856738499. The next prime is 82316856738559. The reversal of 82316856738548 is 84583765861328.

It can be written as a sum of positive squares in 2 ways, for example, as 53794186140304 + 28522670598244 = 7334452^2 + 5340662^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605271005363 + ... + 605271005498.

It is an arithmetic number, because the mean of its divisors is an integer number (12710691114051).

Almost surely, 2^{82316856738548} is an apocalyptic number.

It is an amenable number.

82316856738548 is a deficient number, since it is larger than the sum of its proper divisors (70211436630064).

82316856738548 is a wasteful number, since it uses less digits than its factorization.

82316856738548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210542010882 (or 1210542010880 counting only the distinct ones).

The product of its digits is 1857945600, while the sum is 74.

The spelling of 82316856738548 in words is "eighty-two trillion, three hundred sixteen billion, eight hundred fifty-six million, seven hundred thirty-eight thousand, five hundred forty-eight".