494735700784668 has 48 divisors (see below), whose sum is σ = 1322970119170560. Its totient is φ = 140959316251584.

The previous prime is 494735700784639. The next prime is 494735700784729. The reversal of 494735700784668 is 866487007537494.

It is a super-2 number, since 2×494735700784668² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 494735700784593 and 494735700784602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8202909571 + ... + 8202969882.

It is an arithmetic number, because the mean of its divisors is an integer number (27561877482720).

Almost surely, 2^{494735700784668} is an apocalyptic number.

It is an amenable number.

494735700784668 is an abundant number, since it is smaller than the sum of its proper divisors (828234418385892).

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

494735700784668 is a wasteful number, since it uses less digits than its factorization.

494735700784668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16405879826 (or 16405879824 counting only the distinct ones).

The product of its (nonzero) digits is 6827950080, while the sum is 78.

The spelling of 494735700784668 in words is "four hundred ninety-four trillion, seven hundred thirty-five billion, seven hundred million, seven hundred eighty-four thousand, six hundred sixty-eight".