20755334814068 has 12 divisors (see below), whose sum is σ = 36323958018852. Its totient is φ = 10377061094400.

The previous prime is 20755334814059. The next prime is 20755334814089. The reversal of 20755334814068 is 86041843355702.

It can be written as a sum of positive squares in 2 ways, for example, as 596150763664 + 20159184050404 = 772108^2 + 4489898^2 .

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, 151501133 + ... + 151638068.

It is an arithmetic number, because the mean of its divisors is an integer number (3026996501571).

Almost surely, 2^{20755334814068} is an apocalyptic number.

It is an amenable number.

20755334814068 is a deficient number, since it is larger than the sum of its proper divisors (15568623204784).

20755334814068 is a wasteful number, since it uses less digits than its factorization.

20755334814068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303156322 (or 303156320 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 20755334814068 in words is "twenty trillion, seven hundred fifty-five billion, three hundred thirty-four million, eight hundred fourteen thousand, sixty-eight".