5778111605838 has 144 divisors (see below), whose sum is σ = 13758569944560. Its totient is φ = 1615783403520.

The previous prime is 5778111605821. The next prime is 5778111605911. The reversal of 5778111605838 is 8385061118775.

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 71 ways as a sum of consecutive naturals, for example, 801065520 + ... + 801072732.

It is an arithmetic number, because the mean of its divisors is an integer number (95545624615).

Almost surely, 2^{5778111605838} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5778111605838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6879284972280).

5778111605838 is an abundant number, since it is smaller than the sum of its proper divisors (7980458338722).

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

5778111605838 is a wasteful number, since it uses less digits than its factorization.

5778111605838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13795 (or 13771 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 60.

The spelling of 5778111605838 in words is "five trillion, seven hundred seventy-eight billion, one hundred eleven million, six hundred five thousand, eight hundred thirty-eight".