494831812608 has 720 divisors, whose sum is σ = 1724057986560. Its totient is φ = 133772083200.

The previous prime is 494831812597. The next prime is 494831812627. The reversal of 494831812608 is 806218138494.

It is a happy number.

494831812608 is a `hidden beast` number, since 4 + 9 + 4 + 8 + 3 + 18 + 12 + 608 = 666.

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 47 ways as a sum of consecutive naturals, for example, 1825947513 + ... + 1825947783.

Almost surely, 2^494831812608 is an apocalyptic number.

494831812608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494831812608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (862028993280).

494831812608 is an abundant number, since it is smaller than the sum of its proper divisors (1229226173952).

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

494831812608 is a wasteful number, since it uses less digits than its factorization.

494831812608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 494831812608 in words is "four hundred ninety-four billion, eight hundred thirty-one million, eight hundred twelve thousand, six hundred eight".