4458894087648 has 1152 divisors, whose sum is σ = 16806186270720. Its totient is φ = 999364055040.

The previous prime is 4458894087643. The next prime is 4458894087773. The reversal of 4458894087648 is 8467804988544.

It is a self number, because there is not a number n which added to its sum of digits gives 4458894087648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4458894087643) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2740561011 + ... + 2740562637.

It is an arithmetic number, because the mean of its divisors is an integer number (14588703360).

Almost surely, 2^{4458894087648} is an apocalyptic number.

4458894087648 is a gapful number since it is divisible by the number (48) 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 4458894087648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8403093135360).

4458894087648 is an abundant number, since it is smaller than the sum of its proper divisors (12347292183072).

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

4458894087648 is a wasteful number, since it uses less digits than its factorization.

4458894087648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 1981808640, while the sum is 75.

The spelling of 4458894087648 in words is "four trillion, four hundred fifty-eight billion, eight hundred ninety-four million, eighty-seven thousand, six hundred forty-eight".