2116443661303 has 16 divisors (see below), whose sum is σ = 2321831057760. Its totient is φ = 1920258457600.

The previous prime is 2116443661291. The next prime is 2116443661307. The reversal of 2116443661303 is 3031663446112.

It is a cyclic number.

It is not a de Polignac number, because 2116443661303 - 2⁵ = 2116443661271 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 (2116443661307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3032653 + ... + 3664678.

It is an arithmetic number, because the mean of its divisors is an integer number (145114441110).

Almost surely, 2^{2116443661303} is an apocalyptic number.

2116443661303 is a deficient number, since it is larger than the sum of its proper divisors (205387396457).

2116443661303 is a wasteful number, since it uses less digits than its factorization.

2116443661303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698018.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 2116443661303 in words is "two trillion, one hundred sixteen billion, four hundred forty-three million, six hundred sixty-one thousand, three hundred three".