20727544055246 has 32 divisors (see below), whose sum is σ = 36469187774208. Its totient is φ = 8649997940160.

The previous prime is 20727544055173. The next prime is 20727544055279. The reversal of 20727544055246 is 64255044572702.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34222460 + ... + 34822863.

It is an arithmetic number, because the mean of its divisors is an integer number (1139662117944).

Almost surely, 2^{20727544055246} is an apocalyptic number.

20727544055246 is a deficient number, since it is larger than the sum of its proper divisors (15741643718962).

20727544055246 is a wasteful number, since it uses less digits than its factorization.

20727544055246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69045896.

The product of its (nonzero) digits is 18816000, while the sum is 53.

The spelling of 20727544055246 in words is "twenty trillion, seven hundred twenty-seven billion, five hundred forty-four million, fifty-five thousand, two hundred forty-six".