80547298667 has 16 divisors (see below), whose sum is σ = 90721812480. Its totient is φ = 70849036800.

The previous prime is 80547298651. The next prime is 80547298721. The reversal of 80547298667 is 76689274508.

It is not a de Polignac number, because 80547298667 - 2⁴ = 80547298651 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (80547298627) 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, 2010134 + ... + 2049812.

It is an arithmetic number, because the mean of its divisors is an integer number (5670113280).

Almost surely, 2^80547298667 is an apocalyptic number.

80547298667 is a deficient number, since it is larger than the sum of its proper divisors (10174513813).

80547298667 is a wasteful number, since it uses less digits than its factorization.

80547298667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45674.

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 80547298667 in words is "eighty billion, five hundred forty-seven million, two hundred ninety-eight thousand, six hundred sixty-seven".