65653345416 has 64 divisors (see below), whose sum is σ = 164899152000. Its totient is φ = 21782478848.

The previous prime is 65653345409. The next prime is 65653345447. The reversal of 65653345416 is 61454335656.

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 15 ways as a sum of consecutive naturals, for example, 9945685 + ... + 9952283.

It is an arithmetic number, because the mean of its divisors is an integer number (2576549250).

Almost surely, 2^65653345416 is an apocalyptic number.

It is an amenable number.

65653345416 is an abundant number, since it is smaller than the sum of its proper divisors (99245806584).

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

65653345416 is a wasteful number, since it uses less digits than its factorization.

65653345416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478 (or 8474 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 48.

The spelling of 65653345416 in words is "sixty-five billion, six hundred fifty-three million, three hundred forty-five thousand, four hundred sixteen".