494808316156 has 96 divisors (see below), whose sum is σ = 1108628559360. Its totient is φ = 187618636800.

The previous prime is 494808316133. The next prime is 494808316193. The reversal of 494808316156 is 651613808494.

It is a junction number, because it is equal to n+sod(n) for n = 494808316097 and 494808316106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5116951 + ... + 5212753.

It is an arithmetic number, because the mean of its divisors is an integer number (11548214160).

Almost surely, 2^494808316156 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 494808316156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554314279680).

494808316156 is an abundant number, since it is smaller than the sum of its proper divisors (613820243204).

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

494808316156 is a wasteful number, since it uses less digits than its factorization.

494808316156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96275 (or 96273 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 494808316156 in words is "four hundred ninety-four billion, eight hundred eight million, three hundred sixteen thousand, one hundred fifty-six".