65056635326616 has 64 divisors (see below), whose sum is σ = 162780832936800. Its totient is φ = 21666987138048.

The previous prime is 65056635326603. The next prime is 65056635326629. The reversal of 65056635326616 is 61662353665056.

It is an interprime number because it is at equal distance from previous prime (65056635326603) and next prime (65056635326629).

It is a super-2 number, since 2×65056635326616² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65056635326616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131453806 + ... + 131947778.

Almost surely, 2^{65056635326616} is an apocalyptic number.

It is an amenable number.

65056635326616 is an abundant number, since it is smaller than the sum of its proper divisors (97724197610184).

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

65056635326616 is a wasteful number, since it uses less digits than its factorization.

65056635326616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498668 (or 498664 counting only the distinct ones).

The product of its (nonzero) digits is 104976000, while the sum is 60.

The spelling of 65056635326616 in words is "sixty-five trillion, fifty-six billion, six hundred thirty-five million, three hundred twenty-six thousand, six hundred sixteen".