2094988920256 has 56 divisors (see below), whose sum is σ = 4476394085040. Its totient is φ = 969167327232.

The previous prime is 2094988920251. The next prime is 2094988920259. The reversal of 2094988920256 is 6520298894902.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094988920251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16253955 + ... + 16382338.

Almost surely, 2^{2094988920256} is an apocalyptic number.

It is an amenable number.

2094988920256 is an abundant number, since it is smaller than the sum of its proper divisors (2381405164784).

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

2094988920256 is a wasteful number, since it uses less digits than its factorization.

2094988920256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32636381 (or 32636371 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 64.

The spelling of 2094988920256 in words is "two trillion, ninety-four billion, nine hundred eighty-eight million, nine hundred twenty thousand, two hundred fifty-six".