2000660604800 has 192 divisors, whose sum is σ = 5806289154960. Its totient is φ = 671550259200.

The previous prime is 2000660604781. The next prime is 2000660604863. The reversal of 2000660604800 is 84060660002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1728437 + ... + 2643636.

Almost surely, 2^{2000660604800} is an apocalyptic number.

2000660604800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000660604800 is an abundant number, since it is smaller than the sum of its proper divisors (3805628550160).

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

2000660604800 is a wasteful number, since it uses less digits than its factorization.

2000660604800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372121 (or 4372104 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 2000660604800 in words is "two trillion, six hundred sixty million, six hundred four thousand, eight hundred".