18682296699 has 16 divisors (see below), whose sum is σ = 27619732224. Its totient is φ = 11136986400.

The previous prime is 18682296691. The next prime is 18682296739. The reversal of 18682296699 is 99669228681.

It is not a de Polignac number, because 18682296699 - 2³ = 18682296691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18682296691) 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, 4638399 + ... + 4642424.

It is an arithmetic number, because the mean of its divisors is an integer number (1726233264).

Almost surely, 2^18682296699 is an apocalyptic number.

18682296699 is a deficient number, since it is larger than the sum of its proper divisors (8937435525).

18682296699 is a wasteful number, since it uses less digits than its factorization.

18682296699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9280898.

The product of its digits is 40310784, while the sum is 66.

The spelling of 18682296699 in words is "eighteen billion, six hundred eighty-two million, two hundred ninety-six thousand, six hundred ninety-nine".