4663786816 has 168 divisors, whose sum is σ = 10875812640. Its totient is φ = 1967016960.

The previous prime is 4663786763. The next prime is 4663786819. The reversal of 4663786816 is 6186873664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4663786819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15191335 + ... + 15191641.

It is an arithmetic number, because the mean of its divisors is an integer number (64736980).

Almost surely, 2^4663786816 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 4663786816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5437906320).

4663786816 is an abundant number, since it is smaller than the sum of its proper divisors (6212025824).

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

4663786816 is a wasteful number, since it uses less digits than its factorization.

4663786816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 372 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The square root of 4663786816 is about 68291.9235049065. The cubic root of 4663786816 is about 1670.7554897436.

The spelling of 4663786816 in words is "four billion, six hundred sixty-three million, seven hundred eighty-six thousand, eight hundred sixteen".