80406773841770 has 16 divisors (see below), whose sum is σ = 144795979731240. Its totient is φ = 32148534688704.

The previous prime is 80406773841763. The next prime is 80406773841787. The reversal of 80406773841770 is 7714837760408.

It can be written as a sum of positive squares in 4 ways, for example, as 55946914374289 + 24459859467481 = 7479767^2 + 4945691^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771832177 + ... + 1771877556.

Almost surely, 2^{80406773841770} is an apocalyptic number.

80406773841770 is a deficient number, since it is larger than the sum of its proper divisors (64389205889470).

80406773841770 is a wasteful number, since it uses less digits than its factorization.

80406773841770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543712009.

The product of its (nonzero) digits is 44255232, while the sum is 62.

The spelling of 80406773841770 in words is "eighty trillion, four hundred six billion, seven hundred seventy-three million, eight hundred forty-one thousand, seven hundred seventy".