80078302071 has 24 divisors (see below), whose sum is σ = 116421608160. Its totient is φ = 53038794816.

The previous prime is 80078302049. The next prime is 80078302093. The reversal of 80078302071 is 17020387008.

It is an interprime number because it is at equal distance from previous prime (80078302049) and next prime (80078302093).

It is not a de Polignac number, because 80078302071 - 2⁷ = 80078301943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80078309071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1225206 + ... + 1288908.

It is an arithmetic number, because the mean of its divisors is an integer number (4850900340).

Almost surely, 2^80078302071 is an apocalyptic number.

80078302071 is a deficient number, since it is larger than the sum of its proper divisors (36343306089).

80078302071 is a wasteful number, since it uses less digits than its factorization.

80078302071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64615 (or 64612 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

Adding to 80078302071 its reverse (17020387008), we get a palindrome (97098689079).

The spelling of 80078302071 in words is "eighty billion, seventy-eight million, three hundred two thousand, seventy-one".