65630244216 has 32 divisors (see below), whose sum is σ = 164082252240. Its totient is φ = 21875862528.

The previous prime is 65630244167. The next prime is 65630244269. The reversal of 65630244216 is 61244203656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856470 + ... + 929946.

Almost surely, 2^65630244216 is an apocalyptic number.

It is an amenable number.

65630244216 is an abundant number, since it is smaller than the sum of its proper divisors (98452008024).

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

65630244216 is a wasteful number, since it uses less digits than its factorization.

65630244216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110703 (or 110699 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 65630244216 in words is "sixty-five billion, six hundred thirty million, two hundred forty-four thousand, two hundred sixteen".