65075999366 has 16 divisors (see below), whose sum is σ = 115157529600. Its totient is φ = 26990045640.

The previous prime is 65075999363. The next prime is 65075999383. The reversal of 65075999366 is 66399957056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65075999363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74971916 + ... + 74972783.

It is an arithmetic number, because the mean of its divisors is an integer number (7197345600).

Almost surely, 2^65075999366 is an apocalyptic number.

65075999366 is a deficient number, since it is larger than the sum of its proper divisors (50081530234).

65075999366 is a wasteful number, since it uses less digits than its factorization.

65075999366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149944739.

The product of its (nonzero) digits is 82668600, while the sum is 65.

The spelling of 65075999366 in words is "sixty-five billion, seventy-five million, nine hundred ninety-nine thousand, three hundred sixty-six".