65806846889616 has 60 divisors (see below), whose sum is σ = 210477454737472. Its totient is φ = 18801956253888.

The previous prime is 65806846889611. The next prime is 65806846889689. The reversal of 65806846889616 is 61698864860856.

65806846889616 is a `hidden beast` number, since 6 + 5 + 8 + 0 + 68 + 468 + 8 + 96 + 1 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (65806846889611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32642284156 + ... + 32642286171.

Almost surely, 2^{65806846889616} is an apocalyptic number.

It is an amenable number.

65806846889616 is an abundant number, since it is smaller than the sum of its proper divisors (144670607847856).

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

65806846889616 is a wasteful number, since it uses less digits than its factorization.

65806846889616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65284570348 (or 65284570339 counting only the distinct ones).

The product of its (nonzero) digits is 5733089280, while the sum is 81.

The spelling of 65806846889616 in words is "sixty-five trillion, eight hundred six billion, eight hundred forty-six million, eight hundred eighty-nine thousand, six hundred sixteen".