80327054821 has 8 divisors (see below), whose sum is σ = 86514220800. Its totient is φ = 74141054832.

The previous prime is 80327054809. The next prime is 80327054833. The reversal of 80327054821 is 12845072308.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80327054809) and next prime (80327054833).

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

It is not a de Polignac number, because 80327054821 - 2⁷ = 80327054693 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 (80327054891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145705 + ... + 426478.

It is an arithmetic number, because the mean of its divisors is an integer number (10814277600).

Almost surely, 2^80327054821 is an apocalyptic number.

It is an amenable number.

80327054821 is a deficient number, since it is larger than the sum of its proper divisors (6187165979).

80327054821 is a wasteful number, since it uses less digits than its factorization.

80327054821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582995.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 80327054821 in words is "eighty billion, three hundred twenty-seven million, fifty-four thousand, eight hundred twenty-one".