7668164044 has 6 divisors (see below), whose sum is σ = 13419287084. Its totient is φ = 3834082020.

The previous prime is 7668164033. The next prime is 7668164059. The reversal of 7668164044 is 4404618667.

It is a junction number, because it is equal to n+sod(n) for n = 7668163985 and 7668164003.

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 as a sum of consecutive naturals, namely, 958520502 + ... + 958520509.

Almost surely, 2^7668164044 is an apocalyptic number.

It is an amenable number.

7668164044 is a deficient number, since it is larger than the sum of its proper divisors (5751123040).

7668164044 is a wasteful number, since it uses less digits than its factorization.

7668164044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917041015 (or 1917041013 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 7668164044 is about 87568.0537867549. The cubic root of 7668164044 is about 1971.9555974598.

The spelling of 7668164044 in words is "seven billion, six hundred sixty-eight million, one hundred sixty-four thousand, forty-four".