20413542655244 has 6 divisors (see below), whose sum is σ = 35723699646684. Its totient is φ = 10206771327620.

The previous prime is 20413542655223. The next prime is 20413542655273. The reversal of 20413542655244 is 44255624531402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551692831902 + ... + 2551692831909.

It is an arithmetic number, because the mean of its divisors is an integer number (5953949941114).

Almost surely, 2^{20413542655244} is an apocalyptic number.

It is an amenable number.

20413542655244 is a deficient number, since it is larger than the sum of its proper divisors (15310156991440).

20413542655244 is a wasteful number, since it uses less digits than its factorization.

20413542655244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103385663815 (or 5103385663813 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 20413542655244 in words is "twenty trillion, four hundred thirteen billion, five hundred forty-two million, six hundred fifty-five thousand, two hundred forty-four".