2000891376 has 160 divisors (see below), whose sum is σ = 6293168640. Its totient is φ = 603648000.

The previous prime is 2000891369. The next prime is 2000891377. The reversal of 2000891376 is 6731980002.

2000891376 is a `hidden beast` number, since 200 + 0 + 89 + 1 + 376 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2000891376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000891377) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1248976 + ... + 1250576.

It is an arithmetic number, because the mean of its divisors is an integer number (39332304).

Almost surely, 2^2000891376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000891376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3146584320).

2000891376 is an abundant number, since it is smaller than the sum of its proper divisors (4292277264).

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

2000891376 is a wasteful number, since it uses less digits than its factorization.

2000891376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892 (or 1880 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2000891376 is about 44731.3243264717. The cubic root of 2000891376 is about 1260.1081993252.

The spelling of 2000891376 in words is "two billion, eight hundred ninety-one thousand, three hundred seventy-six".