2166634350322 has 32 divisors (see below), whose sum is σ = 3526632474624. Its totient is φ = 992385777600.

The previous prime is 2166634350319. The next prime is 2166634350323. The reversal of 2166634350322 is 2230534366612.

It is not an unprimeable number, because it can be changed into a prime (2166634350323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1572523 + ... + 2608849.

It is an arithmetic number, because the mean of its divisors is an integer number (110207264832).

Almost surely, 2^{2166634350322} is an apocalyptic number.

2166634350322 is a deficient number, since it is larger than the sum of its proper divisors (1359998124302).

2166634350322 is a wasteful number, since it uses less digits than its factorization.

2166634350322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036954.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 2166634350322 in words is "two trillion, one hundred sixty-six billion, six hundred thirty-four million, three hundred fifty thousand, three hundred twenty-two".