80072935873 has 4 divisors (see below), whose sum is σ = 91511926720. Its totient is φ = 68633945028.

The previous prime is 80072935847. The next prime is 80072935907. The reversal of 80072935873 is 37853927008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80072935873 - 2⁵ = 80072935841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80072935873.

It is not an unprimeable number, because it can be changed into a prime (80072935073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5719495413 + ... + 5719495426.

It is an arithmetic number, because the mean of its divisors is an integer number (22877981680).

Almost surely, 2^80072935873 is an apocalyptic number.

It is an amenable number.

80072935873 is a deficient number, since it is larger than the sum of its proper divisors (11438990847).

80072935873 is a wasteful number, since it uses less digits than its factorization.

80072935873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11438990846.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 80072935873 in words is "eighty billion, seventy-two million, nine hundred thirty-five thousand, eight hundred seventy-three".