80432368165773 has 48 divisors (see below), whose sum is σ = 125933437362096. Its totient is φ = 49173960176640.

The previous prime is 80432368165763. The next prime is 80432368165777. The reversal of 80432368165773 is 37756186323408.

80432368165773 is a `hidden beast` number, since 8 + 0 + 43 + 2 + 3 + 6 + 8 + 16 + 577 + 3 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 547330673124 + 79885037492649 = 739818^2 + 8937843^2 .

It is not a de Polignac number, because 80432368165773 - 2⁸ = 80432368165517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80432368165773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80432368165777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119448511 + ... + 120119987.

It is an arithmetic number, because the mean of its divisors is an integer number (2623613278377).

Almost surely, 2^{80432368165773} is an apocalyptic number.

It is an amenable number.

80432368165773 is a deficient number, since it is larger than the sum of its proper divisors (45501069196323).

80432368165773 is a wasteful number, since it uses less digits than its factorization.

80432368165773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678174 (or 678171 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 63.

The spelling of 80432368165773 in words is "eighty trillion, four hundred thirty-two billion, three hundred sixty-eight million, one hundred sixty-five thousand, seven hundred seventy-three".