213596781316 has 24 divisors (see below), whose sum is σ = 397071503136. Its totient is φ = 100188708480.

The previous prime is 213596781259. The next prime is 213596781347. The reversal of 213596781316 is 613187695312.

213596781316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5094970 + ... + 5136721.

It is an arithmetic number, because the mean of its divisors is an integer number (16544645964).

Almost surely, 2^213596781316 is an apocalyptic number.

It is an amenable number.

213596781316 is a deficient number, since it is larger than the sum of its proper divisors (183474721820).

213596781316 is a wasteful number, since it uses less digits than its factorization.

213596781316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10232019 (or 10232017 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The spelling of 213596781316 in words is "two hundred thirteen billion, five hundred ninety-six million, seven hundred eighty-one thousand, three hundred sixteen".