82750091841 has 12 divisors (see below), whose sum is σ = 119565527380. Its totient is φ = 55149366240.

The previous prime is 82750091839. The next prime is 82750091849. The reversal of 82750091841 is 14819005728.

It can be written as a sum of positive squares in 2 ways, for example, as 48646713600 + 34103378241 = 220560^2 + 184671^2 .

It is not a de Polignac number, because 82750091841 - 2¹ = 82750091839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82750091849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1416586 + ... + 1473843.

Almost surely, 2^82750091841 is an apocalyptic number.

It is an amenable number.

82750091841 is a deficient number, since it is larger than the sum of its proper divisors (36815435539).

82750091841 is a wasteful number, since it uses less digits than its factorization.

82750091841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893616 (or 2893613 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 82750091841 in words is "eighty-two billion, seven hundred fifty million, ninety-one thousand, eight hundred forty-one".