494996463808 has 224 divisors, whose sum is σ = 1247241600000. Its totient is φ = 189308620800.

The previous prime is 494996463779. The next prime is 494996463839. The reversal of 494996463808 is 808364699494.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-3 number, since 3×494996463808³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180062818 + ... + 180065566.

Almost surely, 2^494996463808 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 494996463808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623620800000).

494996463808 is an abundant number, since it is smaller than the sum of its proper divisors (752245136192).

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

494996463808 is a wasteful number, since it uses less digits than its factorization.

494996463808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 70.

The spelling of 494996463808 in words is "four hundred ninety-four billion, nine hundred ninety-six million, four hundred sixty-three thousand, eight hundred eight".