4512668536320 has 320 divisors, whose sum is σ = 17204203146240. Its totient is φ = 986620428288.

The previous prime is 4512668536303. The next prime is 4512668536331. The reversal of 4512668536320 is 236358662154.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 588325 + ... + 3061284.

It is an arithmetic number, because the mean of its divisors is an integer number (53763134832).

Almost surely, 2^{4512668536320} is an apocalyptic number.

4512668536320 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 4512668536320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8602101573120).

4512668536320 is an abundant number, since it is smaller than the sum of its proper divisors (12691534609920).

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

4512668536320 is a wasteful number, since it uses less digits than its factorization.

4512668536320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649665 (or 3649649 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 4512668536320 in words is "four trillion, five hundred twelve billion, six hundred sixty-eight million, five hundred thirty-six thousand, three hundred twenty".