82374312137085 has 24 divisors (see below), whose sum is σ = 143154940391424. Its totient is φ = 43818258979680.

The previous prime is 82374312137083. The next prime is 82374312137087. The reversal of 82374312137085 is 58073121347328.

82374312137085 is a `hidden beast` number, since 8 + 2 + 3 + 74 + 3 + 121 + 370 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (82374312137083) and next prime (82374312137087).

It is not a de Polignac number, because 82374312137085 - 2¹ = 82374312137083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82374312137083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2389722021 + ... + 2389756490.

It is an arithmetic number, because the mean of its divisors is an integer number (5964789182976).

Almost surely, 2^{82374312137085} is an apocalyptic number.

It is an amenable number.

82374312137085 is a deficient number, since it is larger than the sum of its proper divisors (60780628254339).

82374312137085 is a wasteful number, since it uses less digits than its factorization.

82374312137085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779478905 (or 4779478902 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 82374312137085 in words is "eighty-two trillion, three hundred seventy-four billion, three hundred twelve million, one hundred thirty-seven thousand, eighty-five".