2005104332506 has 48 divisors (see below), whose sum is σ = 3480362534880. Its totient is φ = 863335519200.

The previous prime is 2005104332437. The next prime is 2005104332521. The reversal of 2005104332506 is 6052334015002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45686785 + ... + 45730651.

It is an arithmetic number, because the mean of its divisors is an integer number (72507552810).

Almost surely, 2^{2005104332506} is an apocalyptic number.

2005104332506 is a deficient number, since it is larger than the sum of its proper divisors (1475258202374).

2005104332506 is a wasteful number, since it uses less digits than its factorization.

2005104332506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53851 (or 53840 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 2005104332506 its reverse (6052334015002), we get a palindrome (8057438347508).

The spelling of 2005104332506 in words is "two trillion, five billion, one hundred four million, three hundred thirty-two thousand, five hundred six".