5611780189392 has 160 divisors (see below), whose sum is σ = 15717963319296. Its totient is φ = 1715038617600.

The previous prime is 5611780189381. The next prime is 5611780189439. The reversal of 5611780189392 is 2939810871165.

It is a super-2 number, since 2×5611780189392² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78745008 + ... + 78816240.

Almost surely, 2^{5611780189392} is an apocalyptic number.

5611780189392 is a gapful number since it is divisible by the number (52) 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 5611780189392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7858981659648).

5611780189392 is an abundant number, since it is smaller than the sum of its proper divisors (10106183129904).

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

5611780189392 is a wasteful number, since it uses less digits than its factorization.

5611780189392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72109 (or 72103 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 60.

The spelling of 5611780189392 in words is "five trillion, six hundred eleven billion, seven hundred eighty million, one hundred eighty-nine thousand, three hundred ninety-two".