493726683857 has 24 divisors (see below), whose sum is σ = 571298337792. Its totient is φ = 425527921280.

The previous prime is 493726683847. The next prime is 493726683859. The reversal of 493726683857 is 758386627394.

It is not a de Polignac number, because 493726683857 - 2⁸ = 493726683601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493726683859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470513 + ... + 1099470.

It is an arithmetic number, because the mean of its divisors is an integer number (23804097408).

Almost surely, 2^493726683857 is an apocalyptic number.

It is an amenable number.

493726683857 is a deficient number, since it is larger than the sum of its proper divisors (77571653935).

493726683857 is a wasteful number, since it uses less digits than its factorization.

493726683857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570141 (or 1570130 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 68.

The spelling of 493726683857 in words is "four hundred ninety-three billion, seven hundred twenty-six million, six hundred eighty-three thousand, eight hundred fifty-seven".