80071709519338 has 8 divisors (see below), whose sum is σ = 120146196505860. Its totient is φ = 40022977350720.

The previous prime is 80071709519257. The next prime is 80071709519341. The reversal of 80071709519338 is 83391590717008.

It can be written as a sum of positive squares in 2 ways, for example, as 80071589682529 + 119836809 = 8948273^2 + 10947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×80071709519338² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6438696703 + ... + 6438709138.

Almost surely, 2^{80071709519338} is an apocalyptic number.

80071709519338 is a deficient number, since it is larger than the sum of its proper divisors (40074486986522).

80071709519338 is a wasteful number, since it uses less digits than its factorization.

80071709519338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12877408952.

The product of its (nonzero) digits is 11430720, while the sum is 61.

The spelling of 80071709519338 in words is "eighty trillion, seventy-one billion, seven hundred nine million, five hundred nineteen thousand, three hundred thirty-eight".