7673806668 has 24 divisors (see below), whose sum is σ = 19533326400. Its totient is φ = 2325395920.

The previous prime is 7673806663. The next prime is 7673806711. The reversal of 7673806668 is 8666083767.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7673806663) by changing a digit.

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, 29067318 + ... + 29067581.

It is an arithmetic number, because the mean of its divisors is an integer number (813888600).

Almost surely, 2^7673806668 is an apocalyptic number.

It is an amenable number.

7673806668 is an abundant number, since it is smaller than the sum of its proper divisors (11859519732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7673806668 is a wasteful number, since it uses less digits than its factorization.

7673806668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58134917 (or 58134915 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 57.

The square root of 7673806668 is about 87600.2663694580. The cubic root of 7673806668 is about 1972.4391671801.

The spelling of 7673806668 in words is "seven billion, six hundred seventy-three million, eight hundred six thousand, six hundred sixty-eight".