2116266003 has 12 divisors (see below), whose sum is σ = 3063523528. Its totient is φ = 1407754080.

The previous prime is 2116265993. The next prime is 2116266011. The reversal of 2116266003 is 3006626112.

2116266003 is a `hidden beast` number, since 21 + 16 + 26 + 600 + 3 = 666.

It is not a de Polignac number, because 2116266003 - 2⁵ = 2116265971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116266013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253153 + ... + 261378.

Almost surely, 2^2116266003 is an apocalyptic number.

2116266003 is a deficient number, since it is larger than the sum of its proper divisors (947257525).

2116266003 is a wasteful number, since it uses less digits than its factorization.

2116266003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514994 (or 514991 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2116266003 is about 46002.8912460945. The cubic root of 2116266003 is about 1283.8769989462.

The spelling of 2116266003 in words is "two billion, one hundred sixteen million, two hundred sixty-six thousand, three".