71242324217 has 8 divisors (see below), whose sum is σ = 72384253920. Its totient is φ = 70107982560.

The previous prime is 71242324163. The next prime is 71242324249.

71242324217 is nontrivially palindromic in base 10.

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 71242324217 - 2⁸ = 71242323961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71242324297) 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, 1878083 + ... + 1915640.

It is an arithmetic number, because the mean of its divisors is an integer number (9048031740).

Almost surely, 2^71242324217 is an apocalyptic number.

It is an amenable number.

71242324217 is a deficient number, since it is larger than the sum of its proper divisors (1141929703).

71242324217 is a wasteful number, since it uses less digits than its factorization.

71242324217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794023.

The product of its digits is 37632, while the sum is 35.

The spelling of 71242324217 in words is "seventy-one billion, two hundred forty-two million, three hundred twenty-four thousand, two hundred seventeen".