65335612506016 has 12 divisors (see below), whose sum is σ = 128629487121282. Its totient is φ = 32667806252992.

The previous prime is 65335612506013. The next prime is 65335612506061. The reversal of 65335612506016 is 61060521653356.

It can be written as a sum of positive squares in only one way, i.e., 55211735811600 + 10123876694416 = 7430460^2 + 3181804^2 .

It is not an unprimeable number, because it can be changed into a prime (65335612506013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020868945375 + ... + 1020868945438.

Almost surely, 2^{65335612506016} is an apocalyptic number.

It is an amenable number.

65335612506016 is a deficient number, since it is larger than the sum of its proper divisors (63293874615266).

65335612506016 is a wasteful number, since it uses less digits than its factorization.

65335612506016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041737890823 (or 2041737890815 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 65335612506016 in words is "sixty-five trillion, three hundred thirty-five billion, six hundred twelve million, five hundred six thousand, sixteen".