1662326422041 has 8 divisors (see below), whose sum is σ = 2216603486944. Its totient is φ = 1108133485920.

The previous prime is 1662326422037. The next prime is 1662326422049. The reversal of 1662326422041 is 1402246232661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1662326422041 - 2² = 1662326422037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1662326422049) 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, 20986075 + ... + 21065136.

It is an arithmetic number, because the mean of its divisors is an integer number (277075435868).

Almost surely, 2^{1662326422041} is an apocalyptic number.

It is an amenable number.

1662326422041 is a deficient number, since it is larger than the sum of its proper divisors (554277064903).

1662326422041 is a wasteful number, since it uses less digits than its factorization.

1662326422041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42064391.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 1662326422041 in words is "one trillion, six hundred sixty-two billion, three hundred twenty-six million, four hundred twenty-two thousand, forty-one".