2199144788071 has 24 divisors (see below), whose sum is σ = 2886984285840. Its totient is φ = 1654528982400.

The previous prime is 2199144788053. The next prime is 2199144788081. The reversal of 2199144788071 is 1708874419912.

It is not a de Polignac number, because 2199144788071 - 2⁵ = 2199144788039 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 (2199144788081) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 70329990 + ... + 70361251.

It is an arithmetic number, because the mean of its divisors is an integer number (120291011910).

Almost surely, 2^{2199144788071} is an apocalyptic number.

2199144788071 is a deficient number, since it is larger than the sum of its proper divisors (687839497769).

2199144788071 is a wasteful number, since it uses less digits than its factorization.

2199144788071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140691295 (or 140691288 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 61.

The spelling of 2199144788071 in words is "two trillion, one hundred ninety-nine billion, one hundred forty-four million, seven hundred eighty-eight thousand, seventy-one".