71471504329 has 8 divisors (see below), whose sum is σ = 75685017600. Its totient is φ = 67259025216.

The previous prime is 71471504317. The next prime is 71471504333. The reversal of 71471504329 is 92340517417.

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

It is not a de Polignac number, because 71471504329 - 2¹³ = 71471496137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71471504309) 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, 113929 + ... + 394870.

It is an arithmetic number, because the mean of its divisors is an integer number (9460627200).

Almost surely, 2^71471504329 is an apocalyptic number.

It is an amenable number.

71471504329 is a deficient number, since it is larger than the sum of its proper divisors (4213513271).

71471504329 is a wasteful number, since it uses less digits than its factorization.

71471504329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517079.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 71471504329 in words is "seventy-one billion, four hundred seventy-one million, five hundred four thousand, three hundred twenty-nine".