2203544620144 has 20 divisors (see below), whose sum is σ = 4879277373424. Its totient is φ = 944376265728.

The previous prime is 2203544620127. The next prime is 2203544620153. The reversal of 2203544620144 is 4410264453022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9837252657 + ... + 9837252880.

Almost surely, 2^{2203544620144} is an apocalyptic number.

It is an amenable number.

2203544620144 is an abundant number, since it is smaller than the sum of its proper divisors (2675732753280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203544620144 is a wasteful number, since it uses less digits than its factorization.

2203544620144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19674505552 (or 19674505546 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 2203544620144 in words is "two trillion, two hundred three billion, five hundred forty-four million, six hundred twenty thousand, one hundred forty-four".