80738275443 has 24 divisors (see below), whose sum is σ = 125379429840. Its totient is φ = 46079893440.

The previous prime is 80738275441. The next prime is 80738275463. The reversal of 80738275443 is 34457283708.

It is not a de Polignac number, because 80738275443 - 2¹ = 80738275441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80738275441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213808 + ... + 455181.

It is an arithmetic number, because the mean of its divisors is an integer number (5224142910).

Almost surely, 2^80738275443 is an apocalyptic number.

80738275443 is a deficient number, since it is larger than the sum of its proper divisors (44641154397).

80738275443 is a wasteful number, since it uses less digits than its factorization.

80738275443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669827 (or 669820 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 80738275443 in words is "eighty billion, seven hundred thirty-eight million, two hundred seventy-five thousand, four hundred forty-three".