20346643241322 has 16 divisors (see below), whose sum is σ = 40728276424800. Its totient is φ = 6776382756752.

The previous prime is 20346643241297. The next prime is 20346643241333. The reversal of 20346643241322 is 22314234664302.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1457906697 + ... + 1457920652.

It is an arithmetic number, because the mean of its divisors is an integer number (2545517276550).

Almost surely, 2^{20346643241322} is an apocalyptic number.

20346643241322 is an abundant number, since it is smaller than the sum of its proper divisors (20381633183478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20346643241322 is a wasteful number, since it uses less digits than its factorization.

20346643241322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915828517.

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 20346643241322 in words is "twenty trillion, three hundred forty-six billion, six hundred forty-three million, two hundred forty-one thousand, three hundred twenty-two".