2000115747840 has 704 divisors, whose sum is σ = 7813002700800. Its totient is φ = 426287038464.

The previous prime is 2000115747829. The next prime is 2000115747841. The reversal of 2000115747840 is 487475110002.

It is not an unprimeable number, because it can be changed into a prime (2000115747841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199229541 + ... + 199239579.

It is an arithmetic number, because the mean of its divisors is an integer number (11098015200).

Almost surely, 2^{2000115747840} is an apocalyptic number.

2000115747840 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 2000115747840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3906501350400).

2000115747840 is an abundant number, since it is smaller than the sum of its proper divisors (5812886952960).

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

2000115747840 is a wasteful number, since it uses less digits than its factorization.

2000115747840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200 (or 10182 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The spelling of 2000115747840 in words is "two trillion, one hundred fifteen million, seven hundred forty-seven thousand, eight hundred forty".