493868868394 has 32 divisors (see below), whose sum is σ = 809358661440. Its totient is φ = 224150083200.

The previous prime is 493868868323. The next prime is 493868868439.

493868868394 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 493868868394.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63078072 + ... + 63085900.

It is an arithmetic number, because the mean of its divisors is an integer number (25292458170).

Almost surely, 2^493868868394 is an apocalyptic number.

493868868394 is a deficient number, since it is larger than the sum of its proper divisors (315489793046).

493868868394 is a wasteful number, since it uses less digits than its factorization.

493868868394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11766.

The product of its digits is 1719926784, while the sum is 76.

The spelling of 493868868394 in words is "four hundred ninety-three billion, eight hundred sixty-eight million, eight hundred sixty-eight thousand, three hundred ninety-four".