18614016005 has 16 divisors (see below), whose sum is σ = 24058990704. Its totient is φ = 13743475200.

The previous prime is 18614015947. The next prime is 18614016017. The reversal of 18614016005 is 50061041681.

It can be written as a sum of positive squares in 8 ways, for example, as 1559223169 + 17054792836 = 39487^2 + 130594^2 .

It is not a de Polignac number, because 18614016005 - 2¹⁸ = 18613753861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446555 + ... + 486455.

It is an arithmetic number, because the mean of its divisors is an integer number (1503686919).

Almost surely, 2^18614016005 is an apocalyptic number.

It is an amenable number.

18614016005 is a deficient number, since it is larger than the sum of its proper divisors (5444974699).

18614016005 is a wasteful number, since it uses less digits than its factorization.

18614016005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47096.

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 18614016005 its reverse (50061041681), we get a palindrome (68675057686).

The spelling of 18614016005 in words is "eighteen billion, six hundred fourteen million, sixteen thousand, five".