9716555272 has 32 divisors (see below), whose sum is σ = 18274507200. Its totient is φ = 4843381824.

The previous prime is 9716555269. The next prime is 9716555279. The reversal of 9716555272 is 2725556179.

It is a super-2 number, since 2×9716555272² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9716555279) 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, 4864578 + ... + 4866574.

It is an arithmetic number, because the mean of its divisors is an integer number (571078350).

Almost surely, 2^9716555272 is an apocalyptic number.

It is an amenable number.

9716555272 is a deficient number, since it is larger than the sum of its proper divisors (8557951928).

9716555272 is a wasteful number, since it uses less digits than its factorization.

9716555272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565 (or 3561 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 49.

The square root of 9716555272 is about 98572.5888470015. The cubic root of 9716555272 is about 2133.8838432360.

The spelling of 9716555272 in words is "nine billion, seven hundred sixteen million, five hundred fifty-five thousand, two hundred seventy-two".