213053316648 has 32 divisors (see below), whose sum is σ = 532654587360. Its totient is φ = 71014932800.

The previous prime is 213053316643. The next prime is 213053316659. The reversal of 213053316648 is 846613350312.

It is not an unprimeable number, because it can be changed into a prime (213053316643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485923 + ... + 813773.

It is an arithmetic number, because the mean of its divisors is an integer number (16645455855).

Almost surely, 2^213053316648 is an apocalyptic number.

It is an amenable number.

213053316648 is an abundant number, since it is smaller than the sum of its proper divisors (319601270712).

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

213053316648 is a wasteful number, since it uses less digits than its factorization.

213053316648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354937 (or 354933 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 213053316648 in words is "two hundred thirteen billion, fifty-three million, three hundred sixteen thousand, six hundred forty-eight".