71341992821943 has 48 divisors (see below), whose sum is σ = 104634409651200. Its totient is φ = 46836536622720.

The previous prime is 71341992821909. The next prime is 71341992821947. The reversal of 71341992821943 is 34912829914317.

71341992821943 is a `hidden beast` number, since 7 + 1 + 3 + 419 + 9 + 28 + 2 + 194 + 3 = 666.

It is not a de Polignac number, because 71341992821943 - 2¹⁰ = 71341992820919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71341992821947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100735771 + ... + 101441507.

It is an arithmetic number, because the mean of its divisors is an integer number (2179883534400).

Almost surely, 2^{71341992821943} is an apocalyptic number.

71341992821943 is a deficient number, since it is larger than the sum of its proper divisors (33292416829257).

71341992821943 is a wasteful number, since it uses less digits than its factorization.

71341992821943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706532 (or 706529 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The spelling of 71341992821943 in words is "seventy-one trillion, three hundred forty-one billion, nine hundred ninety-two million, eight hundred twenty-one thousand, nine hundred forty-three".