5648766678465 has 8 divisors (see below), whose sum is σ = 9038026685568. Its totient is φ = 3012675561840.

The previous prime is 5648766678421. The next prime is 5648766678469.

5648766678465 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5648766678465 - 2⁸ = 5648766678209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5648766678469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188292222601 + ... + 188292222630.

It is an arithmetic number, because the mean of its divisors is an integer number (1129753335696).

Almost surely, 2^{5648766678465} is an apocalyptic number.

It is an amenable number.

5648766678465 is a deficient number, since it is larger than the sum of its proper divisors (3389260007103).

5648766678465 is a wasteful number, since it uses less digits than its factorization.

5648766678465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376584445239.

The product of its digits is 9754214400, while the sum is 78.

The spelling of 5648766678465 in words is "five trillion, six hundred forty-eight billion, seven hundred sixty-six million, six hundred seventy-eight thousand, four hundred sixty-five".