6652772566 has 8 divisors (see below), whose sum is σ = 10886355144. Its totient is φ = 3023987520.

The previous prime is 6652772557. The next prime is 6652772587.

6652772566 is nontrivially palindromic in base 10.

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

It is a super-3 number, since 3×6652772566³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

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, 151199355 + ... + 151199398.

It is an arithmetic number, because the mean of its divisors is an integer number (1360794393).

Almost surely, 2^6652772566 is an apocalyptic number.

6652772566 is a deficient number, since it is larger than the sum of its proper divisors (4233582578).

6652772566 is a wasteful number, since it uses less digits than its factorization.

6652772566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302398766.

The product of its digits is 6350400, while the sum is 52.

The square root of 6652772566 is about 81564.5300728203. The cubic root of 6652772566 is about 1880.7636634609.

The spelling of 6652772566 in words is "six billion, six hundred fifty-two million, seven hundred seventy-two thousand, five hundred sixty-six".