2094533291840 has 448 divisors, whose sum is σ = 5597330618880. Its totient is φ = 740205527040.

The previous prime is 2094533291827. The next prime is 2094533291843. The reversal of 2094533291840 is 481923354902.

It is a happy number.

It is a super-2 number, since 2×2094533291840² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094533291843) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6215232152 + ... + 6215232488.

It is an arithmetic number, because the mean of its divisors is an integer number (12494041560).

Almost surely, 2^{2094533291840} is an apocalyptic number.

2094533291840 is a gapful number since it is divisible by the number (20) 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 2094533291840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2798665309440).

2094533291840 is an abundant number, since it is smaller than the sum of its proper divisors (3502797327040).

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

2094533291840 is a wasteful number, since it uses less digits than its factorization.

2094533291840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 2094533291840 in words is "two trillion, ninety-four billion, five hundred thirty-three million, two hundred ninety-one thousand, eight hundred forty".