65384010628 has 6 divisors (see below), whose sum is σ = 114422018606. Its totient is φ = 32692005312.

The previous prime is 65384010569. The next prime is 65384010691. The reversal of 65384010628 is 82601048356.

It can be written as a sum of positive squares in only one way, i.e., 41563792384 + 23820218244 = 203872^2 + 154338^2 .

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 as a sum of consecutive naturals, namely, 8173001325 + ... + 8173001332.

Almost surely, 2^65384010628 is an apocalyptic number.

It is an amenable number.

65384010628 is a deficient number, since it is larger than the sum of its proper divisors (49038007978).

65384010628 is a wasteful number, since it uses less digits than its factorization.

65384010628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16346002661 (or 16346002659 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 65384010628 in words is "sixty-five billion, three hundred eighty-four million, ten thousand, six hundred twenty-eight".