80686442001 has 16 divisors (see below), whose sum is σ = 117533963520. Its totient is φ = 48829263120.

The previous prime is 80686441999. The next prime is 80686442033. The reversal of 80686442001 is 10024468608.

It is not a de Polignac number, because 80686442001 - 2¹ = 80686441999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80686442401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1767391 + ... + 1812468.

It is an arithmetic number, because the mean of its divisors is an integer number (7345872720).

Almost surely, 2^80686442001 is an apocalyptic number.

It is an amenable number.

80686442001 is a deficient number, since it is larger than the sum of its proper divisors (36847521519).

80686442001 is a wasteful number, since it uses less digits than its factorization.

80686442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580556.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 80686442001 in words is "eighty billion, six hundred eighty-six million, four hundred forty-two thousand, one".