2194265018088 has 256 divisors, whose sum is σ = 7164954720000. Its totient is φ = 613421890560.

The previous prime is 2194265018083. The next prime is 2194265018131. The reversal of 2194265018088 is 8808105624912.

2194265018088 is a `hidden beast` number, since 2 + 19 + 42 + 6 + 501 + 8 + 0 + 88 = 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 (2194265018083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55238778 + ... + 55278486.

It is an arithmetic number, because the mean of its divisors is an integer number (27988104375).

Almost surely, 2^{2194265018088} 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 2194265018088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3582477360000).

2194265018088 is an abundant number, since it is smaller than the sum of its proper divisors (4970689701912).

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

2194265018088 is a wasteful number, since it uses less digits than its factorization.

2194265018088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41537 (or 41527 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 2194265018088 in words is "two trillion, one hundred ninety-four billion, two hundred sixty-five million, eighteen thousand, eighty-eight".