80042403076163 has 32 divisors (see below), whose sum is σ = 92843469810432. Its totient is φ = 68198043801600.

The previous prime is 80042403076159. The next prime is 80042403076169. The reversal of 80042403076163 is 36167030424008.

It is a Cunningham number, because it is equal to 8946642²-1.

It is a cyclic number.

It is not a de Polignac number, because 80042403076163 - 2² = 80042403076159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80042403076169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1672998320 + ... + 1673046162.

It is an arithmetic number, because the mean of its divisors is an integer number (2901358431576).

Almost surely, 2^{80042403076163} is an apocalyptic number.

80042403076163 is a deficient number, since it is larger than the sum of its proper divisors (12801066734269).

80042403076163 is a wasteful number, since it uses less digits than its factorization.

80042403076163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85235.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 80042403076163 in words is "eighty trillion, forty-two billion, four hundred three million, seventy-six thousand, one hundred sixty-three".