71734506832 has 20 divisors (see below), whose sum is σ = 139113033696. Its totient is φ = 35834369120.

The previous prime is 71734506829. The next prime is 71734506889. The reversal of 71734506832 is 23860543717.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037268 + ... + 2072179.

Almost surely, 2^71734506832 is an apocalyptic number.

It is an amenable number.

71734506832 is a deficient number, since it is larger than the sum of its proper divisors (67378526864).

71734506832 is a wasteful number, since it uses less digits than its factorization.

71734506832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110546 (or 4110540 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 71734506832 in words is "seventy-one billion, seven hundred thirty-four million, five hundred six thousand, eight hundred thirty-two".