2005547316 has 24 divisors (see below), whose sum is σ = 4840977120. Its totient is φ = 645463392.

The previous prime is 2005547303. The next prime is 2005547321. The reversal of 2005547316 is 6137455002.

2005547316 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2881186 + ... + 2881881.

It is an arithmetic number, because the mean of its divisors is an integer number (201707380).

Almost surely, 2^2005547316 is an apocalyptic number.

It is an amenable number.

2005547316 is an abundant number, since it is smaller than the sum of its proper divisors (2835429804).

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

2005547316 is a wasteful number, since it uses less digits than its factorization.

2005547316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763103 (or 5763101 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 2005547316 is about 44783.3374817018. The cubic root of 2005547316 is about 1261.0848379403.

The spelling of 2005547316 in words is "two billion, five million, five hundred forty-seven thousand, three hundred sixteen".