7666333344 has 48 divisors (see below), whose sum is σ = 22360141440. Its totient is φ = 2555444160.

The previous prime is 7666333333. The next prime is 7666333357. The reversal of 7666333344 is 4433336667.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 7666333344.

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 7 ways as a sum of consecutive naturals, for example, 4435672 + ... + 4437399.

It is an arithmetic number, because the mean of its divisors is an integer number (465836280).

Almost surely, 2^7666333344 is an apocalyptic number.

It is an amenable number.

7666333344 is an abundant number, since it is smaller than the sum of its proper divisors (14693808096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7666333344 is a wasteful number, since it uses less digits than its factorization.

7666333344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8873090 (or 8873076 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 45.

The square root of 7666333344 is about 87557.6001498442. The cubic root of 7666333344 is about 1971.7986565276.

The spelling of 7666333344 in words is "seven billion, six hundred sixty-six million, three hundred thirty-three thousand, three hundred forty-four".