80446789346267 has 4 divisors (see below), whose sum is σ = 80459585088096. Its totient is φ = 80433993604440.

The previous prime is 80446789346249. The next prime is 80446789346293. The reversal of 80446789346267 is 76264398764408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80446789346267 - 2²² = 80446785151963 is a prime.

It is a super-2 number, since 2×80446789346267² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80446789346194 and 80446789346203.

It is not an unprimeable number, because it can be changed into a prime (80446789346867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6397861484 + ... + 6397874057.

It is an arithmetic number, because the mean of its divisors is an integer number (20114896272024).

Almost surely, 2^{80446789346267} is an apocalyptic number.

80446789346267 is a deficient number, since it is larger than the sum of its proper divisors (12795741829).

80446789346267 is a wasteful number, since it uses less digits than its factorization.

80446789346267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12795741828.

The product of its (nonzero) digits is 2341011456, while the sum is 74.

The spelling of 80446789346267 in words is "eighty trillion, four hundred forty-six billion, seven hundred eighty-nine million, three hundred forty-six thousand, two hundred sixty-seven".