80442646082 has 8 divisors (see below), whose sum is σ = 127014704400. Its totient is φ = 38104411284.

The previous prime is 80442646079. The next prime is 80442646091. The reversal of 80442646082 is 28064624408.

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

It is an unprimeable number.

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, 1058455832 + ... + 1058455907.

It is an arithmetic number, because the mean of its divisors is an integer number (15876838050).

Almost surely, 2^80442646082 is an apocalyptic number.

80442646082 is a deficient number, since it is larger than the sum of its proper divisors (46572058318).

80442646082 is a wasteful number, since it uses less digits than its factorization.

80442646082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116911760.

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 80442646082 in words is "eighty billion, four hundred forty-two million, six hundred forty-six thousand, eighty-two".