494589000318 has 32 divisors (see below), whose sum is σ = 1146411532800. Its totient is φ = 139320844320.

The previous prime is 494589000307. The next prime is 494589000383. The reversal of 494589000318 is 813000985494.

It is a super-2 number, since 2×494589000318² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 82926093 + ... + 82932056.

It is an arithmetic number, because the mean of its divisors is an integer number (35825360400).

Almost surely, 2^494589000318 is an apocalyptic number.

494589000318 is an abundant number, since it is smaller than the sum of its proper divisors (651822532482).

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

494589000318 is a wasteful number, since it uses less digits than its factorization.

494589000318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165858232.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 494589000318 in words is "four hundred ninety-four billion, five hundred eighty-nine million, three hundred eighteen", and thus it is an aban number.