80108720706 has 16 divisors (see below), whose sum is σ = 183105647424. Its totient is φ = 22888205904.

The previous prime is 80108720701. The next prime is 80108720761. The reversal of 80108720706 is 60702780108.

It is not an unprimeable number, because it can be changed into a prime (80108720701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953675205 + ... + 953675288.

It is an arithmetic number, because the mean of its divisors is an integer number (11444102964).

Almost surely, 2^80108720706 is an apocalyptic number.

80108720706 is an abundant number, since it is smaller than the sum of its proper divisors (102996926718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80108720706 is a wasteful number, since it uses less digits than its factorization.

80108720706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907350505.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 80108720706 in words is "eighty billion, one hundred eight million, seven hundred twenty thousand, seven hundred six".