80808104542 has 16 divisors (see below), whose sum is σ = 132241963392. Its totient is φ = 36728034520.

The previous prime is 80808104537. The next prime is 80808104561. The reversal of 80808104542 is 24540180808.

It is a junction number, because it is equal to n+sod(n) for n = 80808104495 and 80808104504.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 150063 + ... + 429109.

It is an arithmetic number, because the mean of its divisors is an integer number (8265122712).

Almost surely, 2^80808104542 is an apocalyptic number.

80808104542 is a deficient number, since it is larger than the sum of its proper divisors (51433858850).

80808104542 is a wasteful number, since it uses less digits than its factorization.

80808104542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292223.

The product of its (nonzero) digits is 81920, while the sum is 40.

The spelling of 80808104542 in words is "eighty billion, eight hundred eight million, one hundred four thousand, five hundred forty-two".