82374767545877 has 2 divisors, whose sum is σ = 82374767545878. Its totient is φ = 82374767545876.

The previous prime is 82374767545831. The next prime is 82374767545997. The reversal of 82374767545877 is 77854576747328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82084886525041 + 289881020836 = 9060071^2 + 538406^2 .

It is a cyclic number.

It is not a de Polignac number, because 82374767545877 - 2¹⁴ = 82374767529493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82374767545277) 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 as a sum of consecutive naturals, namely, 41187383772938 + 41187383772939.

It is an arithmetic number, because the mean of its divisors is an integer number (41187383772939).

Almost surely, 2^{82374767545877} is an apocalyptic number.

It is an amenable number.

82374767545877 is a deficient number, since it is larger than the sum of its proper divisors (1).

82374767545877 is an equidigital number, since it uses as much as digits as its factorization.

82374767545877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15489331200, while the sum is 80.

The spelling of 82374767545877 in words is "eighty-two trillion, three hundred seventy-four billion, seven hundred sixty-seven million, five hundred forty-five thousand, eight hundred seventy-seven".