65806963368 has 16 divisors (see below), whose sum is σ = 164517408480. Its totient is φ = 21935654448.

The previous prime is 65806963307. The next prime is 65806963421. The reversal of 65806963368 is 86336960856.

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, 1370978380 + ... + 1370978427.

It is an arithmetic number, because the mean of its divisors is an integer number (10282338030).

Almost surely, 2^65806963368 is an apocalyptic number.

It is an amenable number.

65806963368 is an abundant number, since it is smaller than the sum of its proper divisors (98710445112).

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

65806963368 is a wasteful number, since it uses less digits than its factorization.

65806963368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741956816 (or 2741956812 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 60.

The spelling of 65806963368 in words is "sixty-five billion, eight hundred six million, nine hundred sixty-three thousand, three hundred sixty-eight".