80892182327977 has 2 divisors, whose sum is σ = 80892182327978. Its totient is φ = 80892182327976.

The previous prime is 80892182327969. The next prime is 80892182327989. The reversal of 80892182327977 is 77972328129808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73679837020416 + 7212345307561 = 8583696^2 + 2685581^2 .

It is a cyclic number.

It is not a de Polignac number, because 80892182327977 - 2³ = 80892182327969 is a prime.

It is not a weakly prime, because it can be changed into another prime (80892182327477) 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, 40446091163988 + 40446091163989.

It is an arithmetic number, because the mean of its divisors is an integer number (40446091163989).

Almost surely, 2^{80892182327977} is an apocalyptic number.

It is an amenable number.

80892182327977 is a deficient number, since it is larger than the sum of its proper divisors (1).

80892182327977 is an equidigital number, since it uses as much as digits as its factorization.

80892182327977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 341397504, while the sum is 73.

The spelling of 80892182327977 in words is "eighty trillion, eight hundred ninety-two billion, one hundred eighty-two million, three hundred twenty-seven thousand, nine hundred seventy-seven".