654480533677068 has 72 divisors (see below), whose sum is σ = 1892520516373760. Its totient is φ = 186816517624800.

The previous prime is 654480533677067. The next prime is 654480533677099. The reversal of 654480533677068 is 860776335084456.

654480533677068 is a `hidden beast` number, since 6 + 5 + 4 + 4 + 80 + 533 + 6 + 7 + 7 + 0 + 6 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 654480533676987 and 654480533677005.

It is not an unprimeable number, because it can be changed into a prime (654480533677067) 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, 1235294128 + ... + 1235823831.

Almost surely, 2^{654480533677068} is an apocalyptic number.

It is an amenable number.

654480533677068 is an abundant number, since it is smaller than the sum of its proper divisors (1238039982696692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654480533677068 is a wasteful number, since it uses less digits than its factorization.

654480533677068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471119027 (or 2471119022 counting only the distinct ones).

The product of its (nonzero) digits is 2438553600, while the sum is 72.

The spelling of 654480533677068 in words is "six hundred fifty-four trillion, four hundred eighty billion, five hundred thirty-three million, six hundred seventy-seven thousand, sixty-eight".