2094857856 has 256 divisors, whose sum is σ = 7610668800. Its totient is φ = 552407040.

The previous prime is 2094857851. The next prime is 2094857887. The reversal of 2094857856 is 6587584902.

2094857856 is a `hidden beast` number, since 20 + 9 + 48 + 578 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2094857851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311166 + ... + 317826.

It is an arithmetic number, because the mean of its divisors is an integer number (29729175).

Almost surely, 2^2094857856 is an apocalyptic number.

2094857856 is a gapful number since it is divisible by the number (26) 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 2094857856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3805334400).

2094857856 is an abundant number, since it is smaller than the sum of its proper divisors (5515810944).

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

2094857856 is a wasteful number, since it uses less digits than its factorization.

2094857856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704 (or 6686 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The square root of 2094857856 is about 45769.6171712196. The cubic root of 2094857856 is about 1279.5330849090.

The spelling of 2094857856 in words is "two billion, ninety-four million, eight hundred fifty-seven thousand, eight hundred fifty-six".