4668503787640 has 512 divisors, whose sum is σ = 13729248368640. Its totient is φ = 1386801561600.

The previous prime is 4668503787617. The next prime is 4668503787683. The reversal of 4668503787640 is 467873058664.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 986370714 + ... + 986375446.

It is an arithmetic number, because the mean of its divisors is an integer number (26814938220).

Almost surely, 2^{4668503787640} is an apocalyptic number.

4668503787640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4668503787640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6864624184320).

4668503787640 is an abundant number, since it is smaller than the sum of its proper divisors (9060744581000).

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

4668503787640 is a wasteful number, since it uses less digits than its factorization.

4668503787640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983 (or 4979 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 64.

The spelling of 4668503787640 in words is "four trillion, six hundred sixty-eight billion, five hundred three million, seven hundred eighty-seven thousand, six hundred forty".