80081608106 has 8 divisors (see below), whose sum is σ = 120135288900. Its totient is φ = 40036511808.

The previous prime is 80081608091. The next prime is 80081608147. The reversal of 80081608106 is 60180618008.

It can be written as a sum of positive squares in 2 ways, for example, as 59955929881 + 20125678225 = 244859^2 + 141865^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 80081608106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122751 + ... + 2160146.

Almost surely, 2^80081608106 is an apocalyptic number.

80081608106 is a deficient number, since it is larger than the sum of its proper divisors (40053680794).

80081608106 is a wasteful number, since it uses less digits than its factorization.

80081608106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292248.

The product of its (nonzero) digits is 18432, while the sum is 38.

The spelling of 80081608106 in words is "eighty billion, eighty-one million, six hundred eight thousand, one hundred six".