4213650663640 has 128 divisors (see below), whose sum is σ = 10887947942400. Its totient is φ = 1451458759680.

The previous prime is 4213650663623. The next prime is 4213650663661. The reversal of 4213650663640 is 463660563124.

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 31 ways as a sum of consecutive naturals, for example, 144253917 + ... + 144283123.

It is an arithmetic number, because the mean of its divisors is an integer number (85062093300).

Almost surely, 2^{4213650663640} is an apocalyptic number.

4213650663640 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 4213650663640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443973971200).

4213650663640 is an abundant number, since it is smaller than the sum of its proper divisors (6674297278760).

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

4213650663640 is a wasteful number, since it uses less digits than its factorization.

4213650663640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46505 (or 46501 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 4213650663640 in words is "four trillion, two hundred thirteen billion, six hundred fifty million, six hundred sixty-three thousand, six hundred forty".