2089951056 has 240 divisors, whose sum is σ = 6521249280. Its totient is φ = 622080000.

The previous prime is 2089951043. The next prime is 2089951057. The reversal of 2089951056 is 6501599802.

2089951056 is a `hidden beast` number, since 2 + 0 + 89 + 9 + 510 + 56 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089951057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3477156 + ... + 3477756.

It is an arithmetic number, because the mean of its divisors is an integer number (27171872).

Almost surely, 2^2089951056 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 2089951056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3260624640).

2089951056 is an abundant number, since it is smaller than the sum of its proper divisors (4431298224).

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

2089951056 is a wasteful number, since it uses less digits than its factorization.

2089951056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 2089951056 is about 45715.9825006529. The cubic root of 2089951056 is about 1278.5332841664.

The spelling of 2089951056 in words is "two billion, eighty-nine million, nine hundred fifty-one thousand, fifty-six".