4646551650 has 192 divisors, whose sum is σ = 13229153280. Its totient is φ = 1069804800.

The previous prime is 4646551643. The next prime is 4646551661. The reversal of 4646551650 is 561556464.

It is a super-2 number, since 2×4646551650² = 43180884472235445000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3074395 + ... + 3075905.

It is an arithmetic number, because the mean of its divisors is an integer number (68901840).

Almost surely, 2^4646551650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4646551650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6614576640).

4646551650 is an abundant number, since it is smaller than the sum of its proper divisors (8582601630).

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

4646551650 is a wasteful number, since it uses less digits than its factorization.

4646551650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 4646551650 is about 68165.6192666068. The cubic root of 4646551650 is about 1668.6948400177.

The spelling of 4646551650 in words is "four billion, six hundred forty-six million, five hundred fifty-one thousand, six hundred fifty".