71709000652 has 6 divisors (see below), whose sum is σ = 125490751148. Its totient is φ = 35854500324.

The previous prime is 71709000647. The next prime is 71709000661. The reversal of 71709000652 is 25600090717.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8963625078 + ... + 8963625085.

Almost surely, 2^71709000652 is an apocalyptic number.

It is an amenable number.

71709000652 is a deficient number, since it is larger than the sum of its proper divisors (53781750496).

71709000652 is a wasteful number, since it uses less digits than its factorization.

71709000652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17927250167 (or 17927250165 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The spelling of 71709000652 in words is "seventy-one billion, seven hundred nine million, six hundred fifty-two", and thus it is an aban number.