71471504330 has 32 divisors (see below), whose sum is σ = 134296099200. Its totient is φ = 27334625472.

The previous prime is 71471504317. The next prime is 71471504333. The reversal of 71471504330 is 3340517417.

It is not an unprimeable number, because it can be changed into a prime (71471504333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522776 + ... + 645164.

It is an arithmetic number, because the mean of its divisors is an integer number (4196753100).

Almost surely, 2^71471504330 is an apocalyptic number.

71471504330 is a deficient number, since it is larger than the sum of its proper divisors (62824594870).

71471504330 is a wasteful number, since it uses less digits than its factorization.

71471504330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124958.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 71471504330 in words is "seventy-one billion, four hundred seventy-one million, five hundred four thousand, three hundred thirty".