493333721216 has 64 divisors (see below), whose sum is σ = 1123330781760. Its totient is φ = 211406976000.

The previous prime is 493333721201. The next prime is 493333721327. The reversal of 493333721216 is 612127333394.

It is a tau number, because it is divible by the number of its divisors (64).

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, 11133986 + ... + 11178206.

It is an arithmetic number, because the mean of its divisors is an integer number (17552043465).

Almost surely, 2^493333721216 is an apocalyptic number.

It is an amenable number.

493333721216 is an abundant number, since it is smaller than the sum of its proper divisors (629997060544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493333721216 is a wasteful number, since it uses less digits than its factorization.

493333721216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56693 (or 56681 counting only the distinct ones).

The product of its digits is 489888, while the sum is 44.

The spelling of 493333721216 in words is "four hundred ninety-three billion, three hundred thirty-three million, seven hundred twenty-one thousand, two hundred sixteen".