769223718916 has 9 divisors (see below), whose sum is σ = 1346144577799. Its totient is φ = 384610982404.

The previous prime is 769223718899. The next prime is 769223718931. The reversal of 769223718916 is 619817322967.

The square root of 769223718916 is 877054.

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

It is a super-2 number, since 2×769223718916² (a number of 25 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, 1534845 + ... + 1973371.

Almost surely, 2^769223718916 is an apocalyptic number.

769223718916 is the 877054-th square number.

It is an amenable number.

769223718916 is a deficient number, since it is larger than the sum of its proper divisors (576920858883).

769223718916 is an frugal number, since it uses more digits than its factorization.

769223718916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877058 (or 438529 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 61.

The spelling of 769223718916 in words is "seven hundred sixty-nine billion, two hundred twenty-three million, seven hundred eighteen thousand, nine hundred sixteen".