5646396936465 has 24 divisors (see below), whose sum is σ = 9924934339008. Its totient is φ = 2968997448480.

The previous prime is 5646396936461. The next prime is 5646396936487.

5646396936465 is a `hidden beast` number, since 5 + 6 + 46 + 3 + 96 + 9 + 36 + 465 = 666.

5646396936465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5646396936465 - 2² = 5646396936461 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5646396936393 and 5646396936402.

It is not an unprimeable number, because it can be changed into a prime (5646396936461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 883626999 + ... + 883633388.

It is an arithmetic number, because the mean of its divisors is an integer number (413538930792).

Almost surely, 2^{5646396936465} is an apocalyptic number.

It is an amenable number.

5646396936465 is a deficient number, since it is larger than the sum of its proper divisors (4278537402543).

5646396936465 is a wasteful number, since it uses less digits than its factorization.

5646396936465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767260469 (or 1767260466 counting only the distinct ones).

The product of its digits is 2267481600, while the sum is 72.

The spelling of 5646396936465 in words is "five trillion, six hundred forty-six billion, three hundred ninety-six million, nine hundred thirty-six thousand, four hundred sixty-five".