18834460099 has 16 divisors (see below), whose sum is σ = 23928647680. Its totient is φ = 14421278880.

The previous prime is 18834460097. The next prime is 18834460111. The reversal of 18834460099 is 99006443881.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 18834460099 - 2¹ = 18834460097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18834460093) 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 15 ways as a sum of consecutive naturals, for example, 3335439 + ... + 3341080.

It is an arithmetic number, because the mean of its divisors is an integer number (1495540480).

Almost surely, 2^18834460099 is an apocalyptic number.

18834460099 is a deficient number, since it is larger than the sum of its proper divisors (5094187581).

18834460099 is a wasteful number, since it uses less digits than its factorization.

18834460099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676570.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 18834460099 in words is "eighteen billion, eight hundred thirty-four million, four hundred sixty thousand, ninety-nine".