80326218432842 has 8 divisors (see below), whose sum is σ = 120489514658436. Its totient is φ = 40163046880032.

The previous prime is 80326218432839. The next prime is 80326218432871. The reversal of 80326218432842 is 24823481262308.

It can be written as a sum of positive squares in 2 ways, for example, as 78299863335841 + 2026355097001 = 8848721^2 + 1423501^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29540453 + ... + 32144840.

Almost surely, 2^{80326218432842} is an apocalyptic number.

80326218432842 is a deficient number, since it is larger than the sum of its proper divisors (40163296225594).

80326218432842 is a wasteful number, since it uses less digits than its factorization.

80326218432842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62336392.

The product of its (nonzero) digits is 7077888, while the sum is 53.

The spelling of 80326218432842 in words is "eighty trillion, three hundred twenty-six billion, two hundred eighteen million, four hundred thirty-two thousand, eight hundred forty-two".