20601550244 has 12 divisors (see below), whose sum is σ = 39330232368. Its totient is φ = 9364341000.

The previous prime is 20601550219. The next prime is 20601550273. The reversal of 20601550244 is 44205510602.

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 3 ways as a sum of consecutive naturals, for example, 234108482 + ... + 234108569.

It is an arithmetic number, because the mean of its divisors is an integer number (3277519364).

Almost surely, 2^20601550244 is an apocalyptic number.

It is an amenable number.

20601550244 is a deficient number, since it is larger than the sum of its proper divisors (18728682124).

20601550244 is a wasteful number, since it uses less digits than its factorization.

20601550244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468217066 (or 468217064 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 20601550244 in words is "twenty billion, six hundred one million, five hundred fifty thousand, two hundred forty-four".