7666164573 has 8 divisors (see below), whose sum is σ = 10222881600. Its totient is φ = 5110111968.

The previous prime is 7666164551. The next prime is 7666164599. The reversal of 7666164573 is 3754616667.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7666164573 - 2¹² = 7666160477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666164073) 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 7 ways as a sum of consecutive naturals, for example, 138528 + ... + 185801.

It is an arithmetic number, because the mean of its divisors is an integer number (1277860200).

Almost surely, 2^7666164573 is an apocalyptic number.

It is an amenable number.

7666164573 is a deficient number, since it is larger than the sum of its proper divisors (2556717027).

7666164573 is a wasteful number, since it uses less digits than its factorization.

7666164573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332211.

The product of its digits is 3810240, while the sum is 51.

The square root of 7666164573 is about 87556.6363732641. The cubic root of 7666164573 is about 1971.7841869910.

The spelling of 7666164573 in words is "seven billion, six hundred sixty-six million, one hundred sixty-four thousand, five hundred seventy-three".