3924793451678 has 24 divisors (see below), whose sum is σ = 6645936838296. Its totient is φ = 1735780883760.

The previous prime is 3924793451659. The next prime is 3924793451713. The reversal of 3924793451678 is 8761543974293.

It is a happy number.

It is a Curzon number.

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, 219155300 + ... + 219173207.

It is an arithmetic number, because the mean of its divisors is an integer number (276914034929).

Almost surely, 2^{3924793451678} is an apocalyptic number.

3924793451678 is a deficient number, since it is larger than the sum of its proper divisors (2721143386618).

3924793451678 is a wasteful number, since it uses less digits than its factorization.

3924793451678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438328568 (or 438328557 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 68.

The spelling of 3924793451678 in words is "three trillion, nine hundred twenty-four billion, seven hundred ninety-three million, four hundred fifty-one thousand, six hundred seventy-eight".