80714320129 has 4 divisors (see below), whose sum is σ = 80818737876. Its totient is φ = 80609902384.

The previous prime is 80714320091. The next prime is 80714320133. The reversal of 80714320129 is 92102341708.

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 10037034225 + 70677285904 = 100185^2 + 265852^2 .

It is a cyclic number.

It is not a de Polignac number, because 80714320129 - 2⁹ = 80714319617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80714300129) 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, 52207714 + ... + 52209259.

It is an arithmetic number, because the mean of its divisors is an integer number (20204684469).

Almost surely, 2^80714320129 is an apocalyptic number.

It is an amenable number.

80714320129 is a deficient number, since it is larger than the sum of its proper divisors (104417747).

80714320129 is a wasteful number, since it uses less digits than its factorization.

80714320129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104417746.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 80714320129 in words is "eighty billion, seven hundred fourteen million, three hundred twenty thousand, one hundred twenty-nine".