20004150005 has 16 divisors (see below), whose sum is σ = 27467475840. Its totient is φ = 13700524992.

The previous prime is 20004149989. The next prime is 20004150071. The reversal of 20004150005 is 50005140002.

It is not a de Polignac number, because 20004150005 - 2⁴ = 20004149989 is a prime.

It is a Curzon 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, 316610 + ... + 374499.

It is an arithmetic number, because the mean of its divisors is an integer number (1716717240).

Almost surely, 2^20004150005 is an apocalyptic number.

It is an amenable number.

20004150005 is a deficient number, since it is larger than the sum of its proper divisors (7463325835).

20004150005 is an equidigital number, since it uses as much as digits as its factorization.

20004150005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691948.

The product of its (nonzero) digits is 200, while the sum is 17.

Adding to 20004150005 its reverse (50005140002), we get a palindrome (70009290007).

The spelling of 20004150005 in words is "twenty billion, four million, one hundred fifty thousand, five".