7889334969616 has 15 divisors (see below), whose sum is σ = 15285608271831. Its totient is φ = 3944661867216.

The previous prime is 7889334969589. The next prime is 7889334969647. The reversal of 7889334969616 is 6169694339887.

It is a happy number.

The square root of 7889334969616 is 2808796.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10884085 + ... + 11586283.

Almost surely, 2^{7889334969616} is an apocalyptic number.

7889334969616 is the 2808796-th square number.

It is an amenable number.

7889334969616 is a deficient number, since it is larger than the sum of its proper divisors (7396273302215).

7889334969616 is an frugal number, since it uses more digits than its factorization.

7889334969616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404406 (or 702201 counting only the distinct ones).

The product of its digits is 2539579392, while the sum is 79.

The spelling of 7889334969616 in words is "seven trillion, eight hundred eighty-nine billion, three hundred thirty-four million, nine hundred sixty-nine thousand, six hundred sixteen".