2001889503360 has 512 divisors, whose sum is σ = 7902217440000. Its totient is φ = 475989737472.

The previous prime is 2001889503353. The next prime is 2001889503401. The reversal of 2001889503360 is 633059881002.

It is a happy number.

2001889503360 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 8 + 89 + 503 + 3 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 63 ways as a sum of consecutive naturals, for example, 5402106 + ... + 5760774.

Almost surely, 2^{2001889503360} is an apocalyptic number.

2001889503360 is a gapful number since it is divisible by the number (20) 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 2001889503360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3951108720000).

2001889503360 is an abundant number, since it is smaller than the sum of its proper divisors (5900327936640).

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

2001889503360 is a wasteful number, since it uses less digits than its factorization.

2001889503360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358733 (or 358715 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 2001889503360 in words is "two trillion, one billion, eight hundred eighty-nine million, five hundred three thousand, three hundred sixty".