80885012713 has 4 divisors (see below), whose sum is σ = 80948353860. Its totient is φ = 80821671568.

The previous prime is 80885012687. The next prime is 80885012753. The reversal of 80885012713 is 31721058808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18070618329 + 62814394384 = 134427^2 + 250628^2 .

It is a cyclic number.

It is not a de Polignac number, because 80885012713 - 2¹⁷ = 80884881641 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 80885012713.

It is not an unprimeable number, because it can be changed into a prime (80885012753) 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, 31668658 + ... + 31671211.

It is an arithmetic number, because the mean of its divisors is an integer number (20237088465).

Almost surely, 2^80885012713 is an apocalyptic number.

It is an amenable number.

80885012713 is a deficient number, since it is larger than the sum of its proper divisors (63341147).

80885012713 is a wasteful number, since it uses less digits than its factorization.

80885012713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63341146.

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 80885012713 in words is "eighty billion, eight hundred eighty-five million, twelve thousand, seven hundred thirteen".