9216986330601 has 27 divisors (see below), whose sum is σ = 15487152185271. Its totient is φ = 5266812900384.

The previous prime is 9216986330579. The next prime is 9216986330647. The reversal of 9216986330601 is 1060336896129.

The square root of 9216986330601 is 3035949.

It is a perfect power (a square), and thus also a powerful number.

9216986330601 is a `hidden beast` number, since 9 + 21 + 6 + 9 + 8 + 6 + 3 + 3 + 0 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9173938380201 + 43047950400 = 3028851^2 + 207480^2 .

It is not a de Polignac number, because 9216986330601 - 2¹¹ = 9216986328553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9216986330801) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 63682645 + ... + 63827213.

Almost surely, 2^{9216986330601} is an apocalyptic number.

9216986330601 is the 3035949-th square number.

9216986330601 is the 1517975-th centered octagonal number.

It is an amenable number.

9216986330601 is a deficient number, since it is larger than the sum of its proper divisors (6270165854670).

9216986330601 is an frugal number, since it uses more digits than its factorization.

9216986330601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289158 (or 144579 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 9216986330601 in words is "nine trillion, two hundred sixteen billion, nine hundred eighty-six million, three hundred thirty thousand, six hundred one".