2104623335824 has 45 divisors (see below), whose sum is σ = 4121281562337. Its totient is φ = 1041184553472.

The previous prime is 2104623335813. The next prime is 2104623335831. The reversal of 2104623335824 is 4285333264012.

The square root of 2104623335824 is 1450732.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 945056179600 + 1159567156224 = 972140^2 + 1076832^2 .

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 562882147 + ... + 562885885.

Almost surely, 2^{2104623335824} is an apocalyptic number.

2104623335824 is the 1450732-nd square number.

It is an amenable number.

2104623335824 is a deficient number, since it is larger than the sum of its proper divisors (2016658226513).

2104623335824 is an frugal number, since it uses more digits than its factorization.

2104623335824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680 (or 3838 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 2104623335824 its reverse (4285333264012), we get a palindrome (6389956599836).

The spelling of 2104623335824 in words is "two trillion, one hundred four billion, six hundred twenty-three million, three hundred thirty-five thousand, eight hundred twenty-four".