2143415616 has 28 divisors (see below), whose sum is σ = 5671120992. Its totient is φ = 714471808.

The previous prime is 2143415611. The next prime is 2143415629. The reversal of 2143415616 is 6165143412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143415611) by changing a digit.

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, 5581620 + ... + 5582003.

Almost surely, 2^2143415616 is an apocalyptic number.

It is an amenable number.

2143415616 is an abundant number, since it is smaller than the sum of its proper divisors (3527705376).

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

2143415616 is a wasteful number, since it uses less digits than its factorization.

2143415616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11163638 (or 11163628 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 2143415616 is about 46297.0367950261. The cubic root of 2143415616 is about 1289.3439798850.

The spelling of 2143415616 in words is "two billion, one hundred forty-three million, four hundred fifteen thousand, six hundred sixteen".