65328805633 has 16 divisors (see below), whose sum is σ = 81537152256. Its totient is φ = 50960710080.

The previous prime is 65328805627. The next prime is 65328805639. The reversal of 65328805633 is 33650882356.

It is an interprime number because it is at equal distance from previous prime (65328805627) and next prime (65328805639).

It is not a de Polignac number, because 65328805633 - 2¹³ = 65328797441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65328805639) 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, 5049166 + ... + 5062087.

It is an arithmetic number, because the mean of its divisors is an integer number (5096072016).

Almost surely, 2^65328805633 is an apocalyptic number.

It is an amenable number.

65328805633 is a deficient number, since it is larger than the sum of its proper divisors (16208346623).

65328805633 is a wasteful number, since it uses less digits than its factorization.

65328805633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111344.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 65328805633 in words is "sixty-five billion, three hundred twenty-eight million, eight hundred five thousand, six hundred thirty-three".