7666113628 has 24 divisors (see below), whose sum is σ = 13920260480. Its totient is φ = 3690178560.

The previous prime is 7666113619. The next prime is 7666113641. The reversal of 7666113628 is 8263116667.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136233 + ... + 184096.

Almost surely, 2^7666113628 is an apocalyptic number.

It is an amenable number.

7666113628 is a deficient number, since it is larger than the sum of its proper divisors (6254146852).

7666113628 is a wasteful number, since it uses less digits than its factorization.

7666113628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320557 (or 320555 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 7666113628 is about 87556.3454468036. The cubic root of 7666113628 is about 1971.7798191933.

The spelling of 7666113628 in words is "seven billion, six hundred sixty-six million, one hundred thirteen thousand, six hundred twenty-eight".