80977025523967 has 2 divisors, whose sum is σ = 80977025523968. Its totient is φ = 80977025523966.

The previous prime is 80977025523937. The next prime is 80977025523983. The reversal of 80977025523967 is 76932552077908.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80977025523967 - 2¹¹ = 80977025521919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80977025523896 and 80977025523905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80977025523937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40488512761983 + 40488512761984.

It is an arithmetic number, because the mean of its divisors is an integer number (40488512761984).

Almost surely, 2^{80977025523967} is an apocalyptic number.

80977025523967 is a deficient number, since it is larger than the sum of its proper divisors (1).

80977025523967 is an equidigital number, since it uses as much as digits as its factorization.

80977025523967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400075200, while the sum is 70.

The spelling of 80977025523967 in words is "eighty trillion, nine hundred seventy-seven billion, twenty-five million, five hundred twenty-three thousand, nine hundred sixty-seven".