20004150004 has 12 divisors (see below), whose sum is σ = 36214409700. Its totient is φ = 9657175808.

The previous prime is 20004149989. The next prime is 20004150071. The reversal of 20004150004 is 40005140002.

It can be written as a sum of positive squares in 2 ways, for example, as 3428102500 + 16576047504 = 58550^2 + 128748^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20004150004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86224669 + ... + 86224900.

It is an arithmetic number, because the mean of its divisors is an integer number (3017867475).

Almost surely, 2^20004150004 is an apocalyptic number.

It is an amenable number.

20004150004 is a deficient number, since it is larger than the sum of its proper divisors (16210259696).

20004150004 is a wasteful number, since it uses less digits than its factorization.

20004150004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172449602 (or 172449600 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 20004150004 its reverse (40005140002), we get a palindrome (60009290006).

The spelling of 20004150004 in words is "twenty billion, four million, one hundred fifty thousand, four".