80446716147 has 16 divisors (see below), whose sum is σ = 122596220672. Its totient is φ = 45965521440.

The previous prime is 80446716139. The next prime is 80446716151. The reversal of 80446716147 is 74161764408.

It is not a de Polignac number, because 80446716147 - 2³ = 80446716139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80446716096 and 80446716105.

It is not an unprimeable number, because it can be changed into a prime (80446716187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86208 + ... + 410274.

It is an arithmetic number, because the mean of its divisors is an integer number (7662263792).

Almost surely, 2^80446716147 is an apocalyptic number.

80446716147 is a deficient number, since it is larger than the sum of its proper divisors (42149504525).

80446716147 is a wasteful number, since it uses less digits than its factorization.

80446716147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335898.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 80446716147 in words is "eighty billion, four hundred forty-six million, seven hundred sixteen thousand, one hundred forty-seven".