4494663885600 has 1944 divisors, whose sum is σ = 19796701461264. Its totient is φ = 992186496000.

The previous prime is 4494663885587. The next prime is 4494663885707. The reversal of 4494663885600 is 65883664944.

4494663885600 is a `hidden beast` number, since 4 + 4 + 9 + 4 + 6 + 63 + 8 + 8 + 560 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1944).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 323 ways as a sum of consecutive naturals, for example, 9154101355 + ... + 9154101845.

It is an arithmetic number, because the mean of its divisors is an integer number (10183488406).

Almost surely, 2^{4494663885600} is an apocalyptic number.

4494663885600 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 4494663885600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9898350730632).

4494663885600 is an abundant number, since it is smaller than the sum of its proper divisors (15302037575664).

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

4494663885600 is a wasteful number, since it uses less digits than its factorization.

4494663885600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 63.

The spelling of 4494663885600 in words is "four trillion, four hundred ninety-four billion, six hundred sixty-three million, eight hundred eighty-five thousand, six hundred".