80342840715143 has 4 divisors (see below), whose sum is σ = 80459111107608. Its totient is φ = 80226570322680.

The previous prime is 80342840715113. The next prime is 80342840715209. The reversal of 80342840715143 is 34151704824308.

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

It is a cyclic number.

It is not a de Polignac number, because 80342840715143 - 2⁴² = 75944794204039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80342840715091 and 80342840715100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80342840715113) 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, 58135195196 + ... + 58135196577.

It is an arithmetic number, because the mean of its divisors is an integer number (20114777776902).

Almost surely, 2^{80342840715143} is an apocalyptic number.

80342840715143 is a deficient number, since it is larger than the sum of its proper divisors (116270392465).

80342840715143 is a wasteful number, since it uses less digits than its factorization.

80342840715143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116270392464.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 80342840715143 in words is "eighty trillion, three hundred forty-two billion, eight hundred forty million, seven hundred fifteen thousand, one hundred forty-three".