7665996392 has 16 divisors (see below), whose sum is σ = 14609379300. Its totient is φ = 3770161920.

The previous prime is 7665996389. The next prime is 7665996397. The reversal of 7665996392 is 2936995667.

It can be written as a sum of positive squares in 2 ways, for example, as 6456765316 + 1209231076 = 80354^2 + 34774^2 .

It is not an unprimeable number, because it can be changed into a prime (7665996397) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7854017 + ... + 7854992.

Almost surely, 2^7665996392 is an apocalyptic number.

It is an amenable number.

7665996392 is a deficient number, since it is larger than the sum of its proper divisors (6943382908).

7665996392 is a wasteful number, since it uses less digits than its factorization.

7665996392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15709076 (or 15709072 counting only the distinct ones).

The product of its digits is 33067440, while the sum is 62.

The square root of 7665996392 is about 87555.6759553600. The cubic root of 7665996392 is about 1971.7697678266.

The spelling of 7665996392 in words is "seven billion, six hundred sixty-five million, nine hundred ninety-six thousand, three hundred ninety-two".