4946435287866 has 64 divisors (see below), whose sum is σ = 11157122995200. Its totient is φ = 1624097689200.

The previous prime is 4946435287853. The next prime is 4946435287873. The reversal of 4946435287866 is 6687825346494.

4946435287866 is a `hidden beast` number, since 4 + 9 + 46 + 435 + 28 + 78 + 66 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4946435287794 and 4946435287803.

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, 3591625 + ... + 4774163.

It is an arithmetic number, because the mean of its divisors is an integer number (174330046800).

Almost surely, 2^{4946435287866} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4946435287866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5578561497600).

4946435287866 is an abundant number, since it is smaller than the sum of its proper divisors (6210687707334).

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

4946435287866 is a wasteful number, since it uses less digits than its factorization.

4946435287866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183712 (or 1183706 counting only the distinct ones).

The product of its digits is 1672151040, while the sum is 72.

The spelling of 4946435287866 in words is "four trillion, nine hundred forty-six billion, four hundred thirty-five million, two hundred eighty-seven thousand, eight hundred sixty-six".