71641114421213 has 8 divisors (see below), whose sum is σ = 71658772329888. Its totient is φ = 71623457431344.

The previous prime is 71641114421141. The next prime is 71641114421231. The reversal of 71641114421213 is 31212441114617.

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 71641114421213 - 2¹⁰ = 71641114420189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71641114423213) 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, 171377270 + ... + 171794792.

It is an arithmetic number, because the mean of its divisors is an integer number (8957346541236).

Almost surely, 2^{71641114421213} is an apocalyptic number.

It is an amenable number.

71641114421213 is a deficient number, since it is larger than the sum of its proper divisors (17657908675).

71641114421213 is a wasteful number, since it uses less digits than its factorization.

71641114421213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459403.

The product of its digits is 32256, while the sum is 38.

The spelling of 71641114421213 in words is "seventy-one trillion, six hundred forty-one billion, one hundred fourteen million, four hundred twenty-one thousand, two hundred thirteen".