494190862008 has 64 divisors (see below), whose sum is σ = 1269827650560. Its totient is φ = 160156953216.

The previous prime is 494190862007. The next prime is 494190862013. The reversal of 494190862008 is 800268091494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494190862007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968685 + ... + 1388067.

It is an arithmetic number, because the mean of its divisors is an integer number (19841057040).

Almost surely, 2^494190862008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494190862008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634913825280).

494190862008 is an abundant number, since it is smaller than the sum of its proper divisors (775636788552).

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

494190862008 is a wasteful number, since it uses less digits than its factorization.

494190862008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420756 (or 420752 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 494190862008 in words is "four hundred ninety-four billion, one hundred ninety million, eight hundred sixty-two thousand, eight".