654442882601 has 16 divisors (see below), whose sum is σ = 713004188688. Its totient is φ = 598341120000.

The previous prime is 654442882549. The next prime is 654442882633. The reversal of 654442882601 is 106288244456.

It can be written as a sum of positive squares in 8 ways, for example, as 390400032400 + 264042850201 = 624820^2 + 513851^2 .

It is a cyclic number.

It is not a de Polignac number, because 654442882601 - 2¹⁰ = 654442881577 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 654442882601.

It is not an unprimeable number, because it can be changed into a prime (654442882201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3504800 + ... + 3686801.

It is an arithmetic number, because the mean of its divisors is an integer number (44562761793).

Almost surely, 2^654442882601 is an apocalyptic number.

It is an amenable number.

654442882601 is a deficient number, since it is larger than the sum of its proper divisors (58561306087).

654442882601 is a wasteful number, since it uses less digits than its factorization.

654442882601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191772.

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 654442882601 in words is "six hundred fifty-four billion, four hundred forty-two million, eight hundred eighty-two thousand, six hundred one".