6942427668 has 36 divisors (see below), whose sum is σ = 19144271328. Its totient is φ = 2103765840.

The previous prime is 6942427631. The next prime is 6942427693. The reversal of 6942427668 is 8667242496.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8765296 + ... + 8766087.

Almost surely, 2^6942427668 is an apocalyptic number.

It is an amenable number.

6942427668 is an abundant number, since it is smaller than the sum of its proper divisors (12201843660).

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

6942427668 is a wasteful number, since it uses less digits than its factorization.

6942427668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17531404 (or 17531399 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 6942427668 is about 83321.2317959834. The cubic root of 6942427668 is about 1907.6723624227.

The spelling of 6942427668 in words is "six billion, nine hundred forty-two million, four hundred twenty-seven thousand, six hundred sixty-eight".