65004356361 has 16 divisors (see below), whose sum is σ = 99777285504. Its totient is φ = 36874210944.

The previous prime is 65004356359. The next prime is 65004356393. The reversal of 65004356361 is 16365340056.

It is a happy number.

It is not a de Polignac number, because 65004356361 - 2¹ = 65004356359 is a prime.

It is a super-3 number, since 3×65004356361³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65004356561) by changing a digit.

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, 11294370 + ... + 11300123.

It is an arithmetic number, because the mean of its divisors is an integer number (6236080344).

Almost surely, 2^65004356361 is an apocalyptic number.

It is an amenable number.

65004356361 is a deficient number, since it is larger than the sum of its proper divisors (34772929143).

65004356361 is a wasteful number, since it uses less digits than its factorization.

65004356361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22594640.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 65004356361 in words is "sixty-five billion, four million, three hundred fifty-six thousand, three hundred sixty-one".