2000901856 has 48 divisors (see below), whose sum is σ = 4156986960. Its totient is φ = 945423360.

The previous prime is 2000901839. The next prime is 2000901883. The reversal of 2000901856 is 6581090002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252060 + ... + 259876.

It is an arithmetic number, because the mean of its divisors is an integer number (86603895).

Almost surely, 2^2000901856 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 2000901856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2078493480).

2000901856 is an abundant number, since it is smaller than the sum of its proper divisors (2156085104).

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

2000901856 is a wasteful number, since it uses less digits than its factorization.

2000901856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267 (or 8259 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2000901856 is about 44731.4414701784. The cubic root of 2000901856 is about 1260.1103993298.

Adding to 2000901856 its reverse (6581090002), we get a palindrome (8581991858).

The spelling of 2000901856 in words is "two billion, nine hundred one thousand, eight hundred fifty-six".