18425049706 has 32 divisors (see below), whose sum is σ = 31714480512. Its totient is φ = 7864335360.

The previous prime is 18425049697. The next prime is 18425049707. The reversal of 18425049706 is 60794052481.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (18425049707) 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, 6117741 + ... + 6120751.

It is an arithmetic number, because the mean of its divisors is an integer number (991077516).

Almost surely, 2^18425049706 is an apocalyptic number.

18425049706 is a deficient number, since it is larger than the sum of its proper divisors (13289430806).

18425049706 is a wasteful number, since it uses less digits than its factorization.

18425049706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 18425049706 in words is "eighteen billion, four hundred twenty-five million, forty-nine thousand, seven hundred six".