493229079218 has 54 divisors (see below), whose sum is σ = 796087970559. Its totient is φ = 229156461144.

The previous prime is 493229079157. The next prime is 493229079223. The reversal of 493229079218 is 812970922394.

It can be written as a sum of positive squares in only one way, i.e., 246614539609 + 246614539609 = 496603^2 + 496603^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=496603.

It is a super-2 number, since 2×493229079218² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1113383705 + ... + 1113384147.

Almost surely, 2^493229079218 is an apocalyptic number.

493229079218 is a deficient number, since it is larger than the sum of its proper divisors (302858891341).

493229079218 is an frugal number, since it uses more digits than its factorization.

493229079218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 493229079218 in words is "four hundred ninety-three billion, two hundred twenty-nine million, seventy-nine thousand, two hundred eighteen".