20344321135162 has 8 divisors (see below), whose sum is σ = 30516534686016. Its totient is φ = 10172142906492.

The previous prime is 20344321135157. The next prime is 20344321135189. The reversal of 20344321135162 is 26153112344302.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7340338 + ... + 9724669.

It is an arithmetic number, because the mean of its divisors is an integer number (3814566835752).

Almost surely, 2^{20344321135162} is an apocalyptic number.

20344321135162 is a deficient number, since it is larger than the sum of its proper divisors (10172213550854).

20344321135162 is a wasteful number, since it uses less digits than its factorization.

20344321135162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17661092.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 20344321135162 its reverse (26153112344302), we get a palindrome (46497433479464).

The spelling of 20344321135162 in words is "twenty trillion, three hundred forty-four billion, three hundred twenty-one million, one hundred thirty-five thousand, one hundred sixty-two".