5654638364565 has 16 divisors (see below), whose sum is σ = 9047484249408. Its totient is φ = 3015786172416.

The previous prime is 5654638364537. The next prime is 5654638364581.

5654638364565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5654638364565 - 2¹¹ = 5654638362517 is a prime.

It is a super-4 number, since 4×5654638364565⁴ (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a junction number, because it is equal to n+sod(n) for n = 5654638364496 and 5654638364505.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1059202 + ... + 3525788.

It is an arithmetic number, because the mean of its divisors is an integer number (565467765588).

Almost surely, 2^{5654638364565} is an apocalyptic number.

It is an amenable number.

5654638364565 is a deficient number, since it is larger than the sum of its proper divisors (3392845884843).

5654638364565 is a wasteful number, since it uses less digits than its factorization.

5654638364565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619428.

The product of its digits is 933120000, while the sum is 66.

The spelling of 5654638364565 in words is "five trillion, six hundred fifty-four billion, six hundred thirty-eight million, three hundred sixty-four thousand, five hundred sixty-five".