4661850285568 has 160 divisors (see below), whose sum is σ = 11082750997824. Its totient is φ = 1917304307712.

The previous prime is 4661850285563. The next prime is 4661850285569. The reversal of 4661850285568 is 8655820581664.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661850285563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9439596 + ... + 9921172.

Almost surely, 2^{4661850285568} 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 4661850285568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5541375498912).

4661850285568 is an abundant number, since it is smaller than the sum of its proper divisors (6420900712256).

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

4661850285568 is an equidigital number, since it uses as much as digits as its factorization.

4661850285568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481712 (or 481696 counting only the distinct ones).

The product of its (nonzero) digits is 110592000, while the sum is 64.

The spelling of 4661850285568 in words is "four trillion, six hundred sixty-one billion, eight hundred fifty million, two hundred eighty-five thousand, five hundred sixty-eight".