71153435117 has 8 divisors (see below), whose sum is σ = 73378078200. Its totient is φ = 68952087040.

The previous prime is 71153435063. The next prime is 71153435153.

71153435117 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 10654161961 + 60499273156 = 103219^2 + 245966^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 71153435117 - 2¹⁴ = 71153418733 is a prime.

It is a super-2 number, since 2×71153435117² (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 (71153435917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5817548 + ... + 5829765.

It is an arithmetic number, because the mean of its divisors is an integer number (9172259775).

Almost surely, 2^71153435117 is an apocalyptic number.

It is an amenable number.

71153435117 is a deficient number, since it is larger than the sum of its proper divisors (2224643083).

71153435117 is a wasteful number, since it uses less digits than its factorization.

71153435117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11647503.

The product of its digits is 44100, while the sum is 38.

The spelling of 71153435117 in words is "seventy-one billion, one hundred fifty-three million, four hundred thirty-five thousand, one hundred seventeen".