71463217224 has 32 divisors (see below), whose sum is σ = 204180621120. Its totient is φ = 20418062016.

The previous prime is 71463217181. The next prime is 71463217247. The reversal of 71463217224 is 42271236417.

It is a super-2 number, since 2×71463217224² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212687979 + ... + 212688314.

It is an arithmetic number, because the mean of its divisors is an integer number (6380644410).

Almost surely, 2^71463217224 is an apocalyptic number.

It is an amenable number.

71463217224 is an abundant number, since it is smaller than the sum of its proper divisors (132717403896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71463217224 is a wasteful number, since it uses less digits than its factorization.

71463217224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425376309 (or 425376305 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The spelling of 71463217224 in words is "seventy-one billion, four hundred sixty-three million, two hundred seventeen thousand, two hundred twenty-four".