80495468923 has 2 divisors, whose sum is σ = 80495468924. Its totient is φ = 80495468922.

The previous prime is 80495468909. The next prime is 80495468947. The reversal of 80495468923 is 32986459408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80495468923 - 2⁵ = 80495468891 is a prime.

It is not a weakly prime, because it can be changed into another prime (80495468023) 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, 40247734461 + 40247734462.

It is an arithmetic number, because the mean of its divisors is an integer number (40247734462).

Almost surely, 2^80495468923 is an apocalyptic number.

80495468923 is a deficient number, since it is larger than the sum of its proper divisors (1).

80495468923 is an equidigital number, since it uses as much as digits as its factorization.

80495468923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 80495468923 in words is "eighty billion, four hundred ninety-five million, four hundred sixty-eight thousand, nine hundred twenty-three".