2194106544800 has 72 divisors (see below), whose sum is σ = 5480929260576. Its totient is φ = 857232311040.

The previous prime is 2194106544761. The next prime is 2194106544803. The reversal of 2194106544800 is 84456014912.

It is not an unprimeable number, because it can be changed into a prime (2194106544803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31856684 + ... + 31925483.

It is an arithmetic number, because the mean of its divisors is an integer number (76124017508).

Almost surely, 2^{2194106544800} is an apocalyptic number.

2194106544800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2194106544800 is an abundant number, since it is smaller than the sum of its proper divisors (3286822715776).

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

2194106544800 is a wasteful number, since it uses less digits than its factorization.

2194106544800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63782230 (or 63782217 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 2194106544800 in words is "two trillion, one hundred ninety-four billion, one hundred six million, five hundred forty-four thousand, eight hundred".