65884516841 has 16 divisors (see below), whose sum is σ = 77418996480. Its totient is φ = 55276129920.

The previous prime is 65884516813. The next prime is 65884516843. The reversal of 65884516841 is 14861548856.

It is a de Polignac number, because none of the positive numbers 2^k-65884516841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65884516843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674861 + ... + 766293.

It is an arithmetic number, because the mean of its divisors is an integer number (4838687280).

Almost surely, 2^65884516841 is an apocalyptic number.

It is an amenable number.

65884516841 is a deficient number, since it is larger than the sum of its proper divisors (11534479639).

65884516841 is a wasteful number, since it uses less digits than its factorization.

65884516841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96496.

The product of its digits is 7372800, while the sum is 56.

The spelling of 65884516841 in words is "sixty-five billion, eight hundred eighty-four million, five hundred sixteen thousand, eight hundred forty-one".