9612238330321 has 27 divisors (see below), whose sum is σ = 10943535413083. Its totient is φ = 8436206295440.

The previous prime is 9612238330297. The next prime is 9612238330333. The reversal of 9612238330321 is 1230338322169.

The square root of 9612238330321 is 3100361.

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

It can be written as a sum of positive squares in only one way, i.e., 5040424617921 + 4571813712400 = 2245089^2 + 2138180^2 .

It is not a de Polignac number, because 9612238330321 - 2²⁵ = 9612204775889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9612238330381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 989010300 + ... + 989020018.

Almost surely, 2^{9612238330321} is an apocalyptic number.

9612238330321 is the 3100361-st square number.

9612238330321 is the 1550181-st centered octagonal number.

It is an amenable number.

9612238330321 is a deficient number, since it is larger than the sum of its proper divisors (1331297082762).

9612238330321 is an frugal number, since it uses more digits than its factorization.

9612238330321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19518 (or 9759 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 9612238330321 in words is "nine trillion, six hundred twelve billion, two hundred thirty-eight million, three hundred thirty thousand, three hundred twenty-one".