5611780189391 has 8 divisors (see below), whose sum is σ = 6200227728864. Its totient is φ = 5052037408000.

The previous prime is 5611780189381. The next prime is 5611780189439. The reversal of 5611780189391 is 1939810871165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5611780189391 - 2¹⁰ = 5611780188367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5611780189391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611780189321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7176189110 + ... + 7176189891.

It is an arithmetic number, because the mean of its divisors is an integer number (775028466108).

Almost surely, 2^{5611780189391} is an apocalyptic number.

5611780189391 is a deficient number, since it is larger than the sum of its proper divisors (588447539473).

5611780189391 is a wasteful number, since it uses less digits than its factorization.

5611780189391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14352379041.

The product of its (nonzero) digits is 3265920, while the sum is 59.

The spelling of 5611780189391 in words is "five trillion, six hundred eleven billion, seven hundred eighty million, one hundred eighty-nine thousand, three hundred ninety-one".