7666733344 has 24 divisors (see below), whose sum is σ = 15095985660. Its totient is φ = 3832832256.

The previous prime is 7666733297. The next prime is 7666733363. The reversal of 7666733344 is 4433376667.

It can be written as a sum of positive squares in 2 ways, for example, as 6616195600 + 1050537744 = 81340^2 + 32412^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322242 + ... + 345214.

Almost surely, 2^7666733344 is an apocalyptic number.

It is an amenable number.

7666733344 is a deficient number, since it is larger than the sum of its proper divisors (7429252316).

7666733344 is a wasteful number, since it uses less digits than its factorization.

7666733344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33412 (or 33404 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 49.

The square root of 7666733344 is about 87559.8843306682. The cubic root of 7666733344 is about 1971.8329495727.

It can be divided in two parts, 76667 and 33344, that added together give a palindrome (110011).

The spelling of 7666733344 in words is "seven billion, six hundred sixty-six million, seven hundred thirty-three thousand, three hundred forty-four".