2194055604936 has 1152 divisors, whose sum is σ = 7361821209600. Its totient is φ = 586925015040.

The previous prime is 2194055604913. The next prime is 2194055604943. The reversal of 2194055604936 is 6394065504912.

2194055604936 is a `hidden beast` number, since 2 + 1 + 9 + 4 + 0 + 5 + 560 + 49 + 36 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 20128950450 + ... + 20128950558.

It is an arithmetic number, because the mean of its divisors is an integer number (6390469800).

Almost surely, 2^{2194055604936} is an apocalyptic number.

2194055604936 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 2194055604936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3680910604800).

2194055604936 is an abundant number, since it is smaller than the sum of its proper divisors (5167765604664).

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

2194055604936 is a wasteful number, since it uses less digits than its factorization.

2194055604936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 2194055604936 in words is "two trillion, one hundred ninety-four billion, fifty-five million, six hundred four thousand, nine hundred thirty-six".