80725807267 has 16 divisors (see below), whose sum is σ = 94200268032. Its totient is φ = 67742494560.

The previous prime is 80725807247. The next prime is 80725807313. The reversal of 80725807267 is 76270852708.

It is a cyclic number.

It is not a de Polignac number, because 80725807267 - 2⁷ = 80725807139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80725807247) 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, 59709 + ... + 406222.

It is an arithmetic number, because the mean of its divisors is an integer number (5887516752).

Almost surely, 2^80725807267 is an apocalyptic number.

80725807267 is a deficient number, since it is larger than the sum of its proper divisors (13474460765).

80725807267 is a wasteful number, since it uses less digits than its factorization.

80725807267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466458.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 80725807267 in words is "eighty billion, seven hundred twenty-five million, eight hundred seven thousand, two hundred sixty-seven".