2049544425599 has 4 divisors (see below), whose sum is σ = 2235866646120. Its totient is φ = 1863222205080.

The previous prime is 2049544425587. The next prime is 2049544425611. The reversal of 2049544425599 is 9955244459402.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2049544425587) and next prime (2049544425611).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2049544425599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049544428599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93161110244 + ... + 93161110265.

It is an arithmetic number, because the mean of its divisors is an integer number (558966661530).

Almost surely, 2^{2049544425599} is an apocalyptic number.

2049544425599 is a deficient number, since it is larger than the sum of its proper divisors (186322220521).

2049544425599 is a wasteful number, since it uses less digits than its factorization.

2049544425599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186322220520.

The product of its (nonzero) digits is 93312000, while the sum is 62.

The spelling of 2049544425599 in words is "two trillion, forty-nine billion, five hundred forty-four million, four hundred twenty-five thousand, five hundred ninety-nine".