213755683296 has 48 divisors (see below), whose sum is σ = 561226945104. Its totient is φ = 71236875264.

The previous prime is 213755683283. The next prime is 213755683319. The reversal of 213755683296 is 692386557312.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 227850 + ... + 692406.

It is an arithmetic number, because the mean of its divisors is an integer number (11692228023).

Almost surely, 2^213755683296 is an apocalyptic number.

It is an amenable number.

213755683296 is an abundant number, since it is smaller than the sum of its proper divisors (347471261808).

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

213755683296 is a wasteful number, since it uses less digits than its factorization.

213755683296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469363 (or 469355 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 57.

The spelling of 213755683296 in words is "two hundred thirteen billion, seven hundred fifty-five million, six hundred eighty-three thousand, two hundred ninety-six".