18410745147 has 16 divisors (see below), whose sum is σ = 24921847680. Its totient is φ = 12086851392.

The previous prime is 18410745139. The next prime is 18410745179. The reversal of 18410745147 is 74154701481.

It is not a de Polignac number, because 18410745147 - 2³ = 18410745139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18410745099 and 18410745108.

It is not an unprimeable number, because it can be changed into a prime (18410745127) 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, 722943 + ... + 747975.

It is an arithmetic number, because the mean of its divisors is an integer number (1557615480).

Almost surely, 2^18410745147 is an apocalyptic number.

18410745147 is a deficient number, since it is larger than the sum of its proper divisors (6511102533).

18410745147 is a wasteful number, since it uses less digits than its factorization.

18410745147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28762.

The product of its (nonzero) digits is 125440, while the sum is 42.

The spelling of 18410745147 in words is "eighteen billion, four hundred ten million, seven hundred forty-five thousand, one hundred forty-seven".