6111809239040 has 192 divisors, whose sum is σ = 15312572009280. Its totient is φ = 2336870891520.

The previous prime is 6111809239037. The next prime is 6111809239043. The reversal of 6111809239040 is 409329081116.

It is an interprime number because it is at equal distance from previous prime (6111809239037) and next prime (6111809239043).

It is a junction number, because it is equal to n+sod(n) for n = 6111809238982 and 6111809239000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6111809239043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390248810 + ... + 390264470.

It is an arithmetic number, because the mean of its divisors is an integer number (79752979215).

Almost surely, 2^{6111809239040} 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 6111809239040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7656286004640).

6111809239040 is an abundant number, since it is smaller than the sum of its proper divisors (9200762770240).

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

6111809239040 is a wasteful number, since it uses less digits than its factorization.

6111809239040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17368 (or 17348 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 6111809239040 in words is "six trillion, one hundred eleven billion, eight hundred nine million, two hundred thirty-nine thousand, forty".