80688000001 has 8 divisors (see below), whose sum is σ = 92216636480. Its totient is φ = 69159808368.

The previous prime is 80687999981. The next prime is 80688000061. The reversal of 80688000001 is 10000088608.

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

It is not a de Polignac number, because 80688000001 - 2⁹ = 80687999489 is a prime.

It is a super-2 number, since 2×80688000001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80688000061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505435 + ... + 645631.

It is an arithmetic number, because the mean of its divisors is an integer number (11527079560).

Almost surely, 2^80688000001 is an apocalyptic number.

It is an amenable number.

80688000001 is a deficient number, since it is larger than the sum of its proper divisors (11528636479).

80688000001 is a wasteful number, since it uses less digits than its factorization.

80688000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222423.

The product of its (nonzero) digits is 3072, while the sum is 31.

Adding to 80688000001 its reverse (10000088608), we get a palindrome (90688088609).

The spelling of 80688000001 in words is "eighty billion, six hundred eighty-eight million, one", and thus it is an aban number.