218680752796 has 12 divisors (see below), whose sum is σ = 417481437240. Its totient is φ = 99400342160.

The previous prime is 218680752769. The next prime is 218680752803. The reversal of 218680752796 is 697257086812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2485008511 + ... + 2485008598.

It is an arithmetic number, because the mean of its divisors is an integer number (34790119770).

Almost surely, 2^218680752796 is an apocalyptic number.

It is an amenable number.

218680752796 is a deficient number, since it is larger than the sum of its proper divisors (198800684444).

218680752796 is a wasteful number, since it uses less digits than its factorization.

218680752796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970017124 (or 4970017122 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 218680752796 in words is "two hundred eighteen billion, six hundred eighty million, seven hundred fifty-two thousand, seven hundred ninety-six".