65630600216 has 16 divisors (see below), whose sum is σ = 127026968640. Its totient is φ = 31756741920.

The previous prime is 65630600213. The next prime is 65630600239. The reversal of 65630600216 is 61200603656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65630600213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132319511 + ... + 132320006.

It is an arithmetic number, because the mean of its divisors is an integer number (7939185540).

Almost surely, 2^65630600216 is an apocalyptic number.

It is an amenable number.

65630600216 is a deficient number, since it is larger than the sum of its proper divisors (61396368424).

65630600216 is a wasteful number, since it uses less digits than its factorization.

65630600216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264639554 (or 264639550 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 65630600216 in words is "sixty-five billion, six hundred thirty million, six hundred thousand, two hundred sixteen".