18182920011 has 16 divisors (see below), whose sum is σ = 24505459200. Its totient is φ = 11991375200.

The previous prime is 18182920001. The next prime is 18182920013. The reversal of 18182920011 is 11002928181.

It is a cyclic number.

It is not a de Polignac number, because 18182920011 - 2³⁰ = 17109178187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18182920013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326590 + ... + 378188.

It is an arithmetic number, because the mean of its divisors is an integer number (1531591200).

Almost surely, 2^18182920011 is an apocalyptic number.

18182920011 is a deficient number, since it is larger than the sum of its proper divisors (6322539189).

18182920011 is a wasteful number, since it uses less digits than its factorization.

18182920011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52866.

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 18182920011 in words is "eighteen billion, one hundred eighty-two million, nine hundred twenty thousand, eleven".