80282236309 has 4 divisors (see below), whose sum is σ = 87580621440. Its totient is φ = 72983851180.

The previous prime is 80282236301. The next prime is 80282236343. The reversal of 80282236309 is 90363228208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80282236309 - 2³ = 80282236301 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 (80282236301) 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, 3649192549 + ... + 3649192570.

It is an arithmetic number, because the mean of its divisors is an integer number (21895155360).

Almost surely, 2^80282236309 is an apocalyptic number.

It is an amenable number.

80282236309 is a deficient number, since it is larger than the sum of its proper divisors (7298385131).

80282236309 is a wasteful number, since it uses less digits than its factorization.

80282236309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298385130.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 80282236309 in words is "eighty billion, two hundred eighty-two million, two hundred thirty-six thousand, three hundred nine".