7664620606 has 32 divisors (see below), whose sum is σ = 12311470080. Its totient is φ = 3572337600.

The previous prime is 7664620603. The next prime is 7664620609. The reversal of 7664620606 is 6060264667.

It is an interprime number because it is at equal distance from previous prime (7664620603) and next prime (7664620609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7664620603) 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 15 ways as a sum of consecutive naturals, for example, 181735 + ... + 219901.

It is an arithmetic number, because the mean of its divisors is an integer number (384733440).

Almost surely, 2^7664620606 is an apocalyptic number.

7664620606 is a deficient number, since it is larger than the sum of its proper divisors (4646849474).

7664620606 is a wasteful number, since it uses less digits than its factorization.

7664620606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38320.

The product of its (nonzero) digits is 435456, while the sum is 43.

The square root of 7664620606 is about 87547.8189676933. The cubic root of 7664620606 is about 1971.6518055336.

The spelling of 7664620606 in words is "seven billion, six hundred sixty-four million, six hundred twenty thousand, six hundred six".