4989280665600 has 3780 divisors, whose sum is σ = 24301026384768. Its totient is φ = 1003290624000.

The previous prime is 4989280665599. The next prime is 4989280665637. The reversal of 4989280665600 is 65660829894.

4989280665600 is a `hidden beast` number, since 4 + 9 + 8 + 9 + 2 + 8 + 0 + 66 + 560 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3780).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 251 ways as a sum of consecutive naturals, for example, 160944537585 + ... + 160944537615.

Almost surely, 2^{4989280665600} is an apocalyptic number.

4989280665600 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 4989280665600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12150513192384).

4989280665600 is an abundant number, since it is smaller than the sum of its proper divisors (19311745719168).

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

4989280665600 is an equidigital number, since it uses as much as digits as its factorization.

4989280665600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 4989280665600 in words is "four trillion, nine hundred eighty-nine billion, two hundred eighty million, six hundred sixty-five thousand, six hundred".