20344527104354 has 16 divisors (see below), whose sum is σ = 30909372746616. Its totient is φ = 10042223299200.

The previous prime is 20344527104323. The next prime is 20344527104389. The reversal of 20344527104354 is 45340172544302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7151468653729 + 13193058450625 = 2674223^2 + 3632225^2 .

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, 205061177 + ... + 205160364.

Almost surely, 2^{20344527104354} is an apocalyptic number.

20344527104354 is a deficient number, since it is larger than the sum of its proper divisors (10564845642262).

20344527104354 is a wasteful number, since it uses less digits than its factorization.

20344527104354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410221861.

The product of its (nonzero) digits is 1612800, while the sum is 44.

Adding to 20344527104354 its reverse (45340172544302), we get a palindrome (65684699648656).

The spelling of 20344527104354 in words is "twenty trillion, three hundred forty-four billion, five hundred twenty-seven million, one hundred four thousand, three hundred fifty-four".