4866949650 has 96 divisors (see below), whose sum is σ = 12509913600. Its totient is φ = 1250726400.

The previous prime is 4866949627. The next prime is 4866949651. The reversal of 4866949650 is 569496684.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4866949651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4310286 + ... + 4311414.

It is an arithmetic number, because the mean of its divisors is an integer number (130311600).

Almost surely, 2^4866949650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4866949650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6254956800).

4866949650 is an abundant number, since it is smaller than the sum of its proper divisors (7642963950).

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

4866949650 is a wasteful number, since it uses less digits than its factorization.

4866949650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 57.

The square root of 4866949650 is about 69763.5266453754. The cubic root of 4866949650 is about 1694.6718589292.

The spelling of 4866949650 in words is "four billion, eight hundred sixty-six million, nine hundred forty-nine thousand, six hundred fifty".