20344531344054 has 8 divisors (see below), whose sum is σ = 40689062688120. Its totient is φ = 6781510448016.

The previous prime is 20344531344041. The next prime is 20344531344073. The reversal of 20344531344054 is 45044313544302.

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

20344531344054 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20344531343997 and 20344531344015.

It is a congruent number.

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, 1695377611999 + ... + 1695377612010.

It is an arithmetic number, because the mean of its divisors is an integer number (5086132836015).

Almost surely, 2^{20344531344054} is an apocalyptic number.

20344531344054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20344531344054 is a wasteful number, since it uses less digits than its factorization.

20344531344054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390755224014.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 20344531344054 its reverse (45044313544302), we get a palindrome (65388844888356).

The spelling of 20344531344054 in words is "twenty trillion, three hundred forty-four billion, five hundred thirty-one million, three hundred forty-four thousand, fifty-four".