80229721790571 has 8 divisors (see below), whose sum is σ = 106973084127744. Its totient is φ = 53486420323560.

The previous prime is 80229721790567. The next prime is 80229721790573. The reversal of 80229721790571 is 17509712792208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80229721790571 - 2² = 80229721790567 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80229721790573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12047775 + ... + 17481656.

It is an arithmetic number, because the mean of its divisors is an integer number (13371635515968).

Almost surely, 2^{80229721790571} is an apocalyptic number.

80229721790571 is a deficient number, since it is larger than the sum of its proper divisors (26743362337173).

80229721790571 is a wasteful number, since it uses less digits than its factorization.

80229721790571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30435081.

The product of its (nonzero) digits is 8890560, while the sum is 60.

The spelling of 80229721790571 in words is "eighty trillion, two hundred twenty-nine billion, seven hundred twenty-one million, seven hundred ninety thousand, five hundred seventy-one".