494717798016 has 768 divisors, whose sum is σ = 1642022928000. Its totient is φ = 147324469248.

The previous prime is 494717798009. The next prime is 494717798039. The reversal of 494717798016 is 610897717494.

494717798016 is a `hidden beast` number, since 4 + 9 + 471 + 7 + 79 + 80 + 16 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2123252236 + ... + 2123252468.

Almost surely, 2^494717798016 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 494717798016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821011464000).

494717798016 is an abundant number, since it is smaller than the sum of its proper divisors (1147305129984).

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

494717798016 is a wasteful number, since it uses less digits than its factorization.

494717798016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 63.

It can be divided in two parts, 49471 and 7798016, that added together give a palindrome (7847487).

The spelling of 494717798016 in words is "four hundred ninety-four billion, seven hundred seventeen million, seven hundred ninety-eight thousand, sixteen".