80071709519339 has 4 divisors (see below), whose sum is σ = 81582496491456. Its totient is φ = 78560922547224.

The previous prime is 80071709519257. The next prime is 80071709519341. The reversal of 80071709519339 is 93391590717008.

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 80071709519339 - 2⁸ = 80071709519083 is a prime.

It is a super-2 number, since 2×80071709519339² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80071709519369) 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, 755393485979 + ... + 755393486084.

It is an arithmetic number, because the mean of its divisors is an integer number (20395624122864).

Almost surely, 2^{80071709519339} is an apocalyptic number.

80071709519339 is a deficient number, since it is larger than the sum of its proper divisors (1510786972117).

80071709519339 is a wasteful number, since it uses less digits than its factorization.

80071709519339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510786972116.

The product of its (nonzero) digits is 12859560, while the sum is 62.

The spelling of 80071709519339 in words is "eighty trillion, seventy-one billion, seven hundred nine million, five hundred nineteen thousand, three hundred thirty-nine".