80168415811 has 12 divisors (see below), whose sum is σ = 88702592272. Its totient is φ = 72397710000.

The previous prime is 80168415797. The next prime is 80168415841. The reversal of 80168415811 is 11851486108.

It is not a de Polignac number, because 80168415811 - 2¹³ = 80168407619 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80168415841) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2175600 + ... + 2212141.

Almost surely, 2^80168415811 is an apocalyptic number.

80168415811 is a deficient number, since it is larger than the sum of its proper divisors (8534176461).

80168415811 is a wasteful number, since it uses less digits than its factorization.

80168415811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387914 (or 4387903 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 43.

The spelling of 80168415811 in words is "eighty billion, one hundred sixty-eight million, four hundred fifteen thousand, eight hundred eleven".