80228723807 has 4 divisors (see below), whose sum is σ = 80229474000. Its totient is φ = 80227973616.

The previous prime is 80228723801. The next prime is 80228723831. The reversal of 80228723807 is 70832782208.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 80228723807 - 2⁴ = 80228723791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80228723801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181307 + ... + 439692.

It is an arithmetic number, because the mean of its divisors is an integer number (20057368500).

Almost surely, 2^80228723807 is an apocalyptic number.

80228723807 is a deficient number, since it is larger than the sum of its proper divisors (750193).

80228723807 is a wasteful number, since it uses less digits than its factorization.

80228723807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750192.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 80228723807 in words is "eighty billion, two hundred twenty-eight million, seven hundred twenty-three thousand, eight hundred seven".