80063744071 has 4 divisors (see below), whose sum is σ = 80180968392. Its totient is φ = 79946519752.

The previous prime is 80063744029. The next prime is 80063744087. The reversal of 80063744071 is 17044736008.

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 80063744071 - 2⁹ = 80063743559 is a prime.

It is a super-2 number, since 2×80063744071² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80063744171) 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, 58611136 + ... + 58612501.

It is an arithmetic number, because the mean of its divisors is an integer number (20045242098).

Almost surely, 2^80063744071 is an apocalyptic number.

80063744071 is a deficient number, since it is larger than the sum of its proper divisors (117224321).

80063744071 is a wasteful number, since it uses less digits than its factorization.

80063744071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117224320.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 80063744071 in words is "eighty billion, sixty-three million, seven hundred forty-four thousand, seventy-one".