80571705113 has 8 divisors (see below), whose sum is σ = 80769218376. Its totient is φ = 80374291200.

The previous prime is 80571705077. The next prime is 80571705133. The reversal of 80571705113 is 31150717508.

It can be written as a sum of positive squares in 4 ways, for example, as 6548531929 + 74023173184 = 80923^2 + 272072^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80571705113 - 2¹⁸ = 80571442969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80571705133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1753553 + ... + 1798913.

It is an arithmetic number, because the mean of its divisors is an integer number (10096152297).

Almost surely, 2^80571705113 is an apocalyptic number.

It is an amenable number.

80571705113 is a deficient number, since it is larger than the sum of its proper divisors (197513263).

80571705113 is a wasteful number, since it uses less digits than its factorization.

80571705113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49675.

The product of its (nonzero) digits is 29400, while the sum is 38.

The spelling of 80571705113 in words is "eighty billion, five hundred seventy-one million, seven hundred five thousand, one hundred thirteen".