9012640431322 has 16 divisors (see below), whose sum is σ = 14748561853344. Its totient is φ = 4096486746000.

The previous prime is 9012640431293. The next prime is 9012640431349. The reversal of 9012640431322 is 2231340462109.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7850304 + ... + 8924827.

It is an arithmetic number, because the mean of its divisors is an integer number (921785115834).

Almost surely, 2^{9012640431322} is an apocalyptic number.

9012640431322 is a deficient number, since it is larger than the sum of its proper divisors (5735921422022).

9012640431322 is a wasteful number, since it uses less digits than its factorization.

9012640431322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16799565.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 9012640431322 in words is "nine trillion, twelve billion, six hundred forty million, four hundred thirty-one thousand, three hundred twenty-two".