65905339466 has 32 divisors (see below), whose sum is σ = 103897987200. Its totient is φ = 31293852480.

The previous prime is 65905339457. The next prime is 65905339517. The reversal of 65905339466 is 66493350956.

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, 5436620 + ... + 5448728.

It is an arithmetic number, because the mean of its divisors is an integer number (3246812100).

Almost surely, 2^65905339466 is an apocalyptic number.

65905339466 is a deficient number, since it is larger than the sum of its proper divisors (37992647734).

65905339466 is a wasteful number, since it uses less digits than its factorization.

65905339466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12974.

The product of its (nonzero) digits is 15746400, while the sum is 56.

The spelling of 65905339466 in words is "sixty-five billion, nine hundred five million, three hundred thirty-nine thousand, four hundred sixty-six".