7829788926976 has 33 divisors (see below), whose sum is σ = 15652110573571. Its totient is φ = 3914849692672.

The previous prime is 7829788926959. The next prime is 7829788927001. The reversal of 7829788926976 is 6796298879287.

The square root of 7829788926976 is 2798176.

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

It is a super-2 number, since 2×7829788926976² (a number of 27 digits) contains 22 as substring.

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 2 ways as a sum of consecutive naturals, for example, 89497911 + ... + 89585353.

Almost surely, 2^{7829788926976} is an apocalyptic number.

7829788926976 is the 2798176-th square number.

It is an amenable number.

7829788926976 is a deficient number, since it is larger than the sum of its proper divisors (7822321646595).

7829788926976 is an frugal number, since it uses more digits than its factorization.

7829788926976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174906 (or 87445 counting only the distinct ones).

The product of its digits is 18435465216, while the sum is 88.

The spelling of 7829788926976 in words is "seven trillion, eight hundred twenty-nine billion, seven hundred eighty-eight million, nine hundred twenty-six thousand, nine hundred seventy-six".