82742499174987 has 8 divisors (see below), whose sum is σ = 122581480259280. Its totient is φ = 55161666116640.

The previous prime is 82742499174961. The next prime is 82742499175087. The reversal of 82742499174987 is 78947199424728.

82742499174987 is a `hidden beast` number, since 8 + 2 + 7 + 4 + 2 + 499 + 1 + 7 + 49 + 87 = 666.

It is not a de Polignac number, because 82742499174987 - 2¹¹ = 82742499172939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82742499174487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532268503214 + ... + 1532268503267.

It is an arithmetic number, because the mean of its divisors is an integer number (15322685032410).

Almost surely, 2^{82742499174987} is an apocalyptic number.

82742499174987 is a deficient number, since it is larger than the sum of its proper divisors (39838981084293).

82742499174987 is a wasteful number, since it uses less digits than its factorization.

82742499174987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064537006490 (or 3064537006484 counting only the distinct ones).

The product of its digits is 4096770048, while the sum is 81.

The spelling of 82742499174987 in words is "eighty-two trillion, seven hundred forty-two billion, four hundred ninety-nine million, one hundred seventy-four thousand, nine hundred eighty-seven".