80551089165 has 16 divisors (see below), whose sum is σ = 129023237376. Its totient is φ = 42913416000.

The previous prime is 80551089107. The next prime is 80551089181. The reversal of 80551089165 is 56198015508.

It is not a de Polignac number, because 80551089165 - 2¹⁴ = 80551072781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2933686 + ... + 2961015.

It is an arithmetic number, because the mean of its divisors is an integer number (8063952336).

Almost surely, 2^80551089165 is an apocalyptic number.

It is an amenable number.

80551089165 is a deficient number, since it is larger than the sum of its proper divisors (48472148211).

80551089165 is a wasteful number, since it uses less digits than its factorization.

80551089165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895620.

The product of its (nonzero) digits is 432000, while the sum is 48.

The spelling of 80551089165 in words is "eighty billion, five hundred fifty-one million, eighty-nine thousand, one hundred sixty-five".