654484484457 has 64 divisors (see below), whose sum is σ = 1033560000000. Its totient is φ = 407894482944.

The previous prime is 654484484443. The next prime is 654484484461. The reversal of 654484484457 is 754484484456.

654484484457 is a `hidden beast` number, since 6 + 544 + 8 + 4 + 4 + 84 + 4 + 5 + 7 = 666.

It is not a de Polignac number, because 654484484457 - 2⁶ = 654484484393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 654484484394 and 654484484403.

It is not an unprimeable number, because it can be changed into a prime (654484414457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99176044 + ... + 99182642.

It is an arithmetic number, because the mean of its divisors is an integer number (16149375000).

Almost surely, 2^654484484457 is an apocalyptic number.

It is an amenable number.

654484484457 is a deficient number, since it is larger than the sum of its proper divisors (379075515543).

654484484457 is a wasteful number, since it uses less digits than its factorization.

654484484457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8047 (or 8041 counting only the distinct ones).

The product of its digits is 275251200, while the sum is 63.

Subtracting 654484484457 from its reverse (754484484456), we obtain a palindrome (99999999999).

The spelling of 654484484457 in words is "six hundred fifty-four billion, four hundred eighty-four million, four hundred eighty-four thousand, four hundred fifty-seven".