4188905216 has 36 divisors (see below), whose sum is σ = 8391347664. Its totient is φ = 2086963200.

The previous prime is 4188905173. The next prime is 4188905233. The reversal of 4188905216 is 6125098814.

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 3 ways as a sum of consecutive naturals, for example, 42821 + ... + 101051.

Almost surely, 2^4188905216 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 4188905216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4195673832).

4188905216 is an abundant number, since it is smaller than the sum of its proper divisors (4202442448).

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

4188905216 is an equidigital number, since it uses as much as digits as its factorization.

4188905216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58528 (or 58514 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 4188905216 is about 64721.7522630530. The cubic root of 4188905216 is about 1612.0067073179.

The spelling of 4188905216 in words is "four billion, one hundred eighty-eight million, nine hundred five thousand, two hundred sixteen".