68143925548 has 12 divisors (see below), whose sum is σ = 119255593072. Its totient is φ = 34070898960.

The previous prime is 68143925537. The next prime is 68143925567. The reversal of 68143925548 is 84552934186.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111915 + ... + 385762.

Almost surely, 2^68143925548 is an apocalyptic number.

It is an amenable number.

68143925548 is a deficient number, since it is larger than the sum of its proper divisors (51111667524).

68143925548 is a wasteful number, since it uses less digits than its factorization.

68143925548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531912 (or 531910 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 55.

The spelling of 68143925548 in words is "sixty-eight billion, one hundred forty-three million, nine hundred twenty-five thousand, five hundred forty-eight".