5641095421836 has 864 divisors, whose sum is σ = 18689433235200. Its totient is φ = 1478246837760.

The previous prime is 5641095421831. The next prime is 5641095421847. The reversal of 5641095421836 is 6381245901465.

5641095421836 is a `hidden beast` number, since 5 + 6 + 4 + 10 + 9 + 542 + 1 + 83 + 6 = 666.

It is a super-2 number, since 2×5641095421836² (a number of 26 digits) contains 22 as substring.

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 (5641095421831) 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 287 ways as a sum of consecutive naturals, for example, 11082701950 + ... + 11082702458.

Almost surely, 2^{5641095421836} 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 5641095421836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9344716617600).

5641095421836 is an abundant number, since it is smaller than the sum of its proper divisors (13048337813364).

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

5641095421836 is a wasteful number, since it uses less digits than its factorization.

5641095421836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 5641095421836 in words is "five trillion, six hundred forty-one billion, ninety-five million, four hundred twenty-one thousand, eight hundred thirty-six".