71343356563 has 8 divisors (see below), whose sum is σ = 72092576160. Its totient is φ = 70595858880.

The previous prime is 71343356543. The next prime is 71343356593. The reversal of 71343356563 is 36565334317.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71343356563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71343356543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347095 + ... + 512992.

It is an arithmetic number, because the mean of its divisors is an integer number (9011572020).

Almost surely, 2^71343356563 is an apocalyptic number.

71343356563 is a deficient number, since it is larger than the sum of its proper divisors (749219597).

71343356563 is a wasteful number, since it uses less digits than its factorization.

71343356563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860957.

The product of its digits is 2041200, while the sum is 46.

The spelling of 71343356563 in words is "seventy-one billion, three hundred forty-three million, three hundred fifty-six thousand, five hundred sixty-three".