65806014416 has 20 divisors (see below), whose sum is σ = 127505803392. Its totient is φ = 32901290976.

The previous prime is 65806014371. The next prime is 65806014431. The reversal of 65806014416 is 61441060856.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243905 + ... + 437151.

Almost surely, 2^65806014416 is an apocalyptic number.

It is an amenable number.

65806014416 is a deficient number, since it is larger than the sum of its proper divisors (61699788976).

65806014416 is a wasteful number, since it uses less digits than its factorization.

65806014416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214538 (or 214532 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 65806014416 in words is "sixty-five billion, eight hundred six million, fourteen thousand, four hundred sixteen".