493385676905 has 8 divisors (see below), whose sum is σ = 645886704384. Its totient is φ = 358825946800.

The previous prime is 493385676881. The next prime is 493385676923. The reversal of 493385676905 is 509676583394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 493385676905 - 2¹⁸ = 493385414761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 4485324281 + ... + 4485324390.

It is an arithmetic number, because the mean of its divisors is an integer number (80735838048).

Almost surely, 2^493385676905 is an apocalyptic number.

It is an amenable number.

493385676905 is a deficient number, since it is larger than the sum of its proper divisors (152501027479).

493385676905 is a wasteful number, since it uses less digits than its factorization.

493385676905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970648687.

The product of its (nonzero) digits is 146966400, while the sum is 65.

The spelling of 493385676905 in words is "four hundred ninety-three billion, three hundred eighty-five million, six hundred seventy-six thousand, nine hundred five".