7849814269504 has 21 divisors (see below), whose sum is σ = 15577019668987. Its totient is φ = 3924895927744.

The previous prime is 7849814269487. The next prime is 7849814269513. The reversal of 7849814269504 is 4059624189487.

The square root of 7849814269504 is 2801752.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7849814269504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22238907 + ... + 22589125.

Almost surely, 2^{7849814269504} is an apocalyptic number.

7849814269504 is the 2801752-nd square number.

It is an amenable number.

7849814269504 is a deficient number, since it is larger than the sum of its proper divisors (7727205399483).

7849814269504 is an frugal number, since it uses more digits than its factorization.

7849814269504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700450 (or 350221 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 67.

The spelling of 7849814269504 in words is "seven trillion, eight hundred forty-nine billion, eight hundred fourteen million, two hundred sixty-nine thousand, five hundred four".