80343277623 has 80 divisors (see below), whose sum is σ = 143339494400. Its totient is φ = 44428350960.

The previous prime is 80343277613. The next prime is 80343277643. The reversal of 80343277623 is 32677234308.

It is not a de Polignac number, because 80343277623 - 2⁶ = 80343277559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80343277613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1989648 + ... + 2029626.

It is an arithmetic number, because the mean of its divisors is an integer number (1791743680).

Almost surely, 2^80343277623 is an apocalyptic number.

80343277623 is a deficient number, since it is larger than the sum of its proper divisors (62996216777).

80343277623 is an equidigital number, since it uses as much as digits as its factorization.

80343277623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40047 (or 40020 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 80343277623 in words is "eighty billion, three hundred forty-three million, two hundred seventy-seven thousand, six hundred twenty-three".