4527645750565 has 12 divisors (see below), whose sum is σ = 6320223864396. Its totient is φ = 3104671371648.

The previous prime is 4527645750539. The next prime is 4527645750571. The reversal of 4527645750565 is 5650575467254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3543738480324 + 983907270241 = 1882482^2 + 991921^2 .

It is not a de Polignac number, because 4527645750565 - 2¹⁹ = 4527645226277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9240093124 + ... + 9240093613.

It is an arithmetic number, because the mean of its divisors is an integer number (526685322033).

Almost surely, 2^{4527645750565} is an apocalyptic number.

It is an amenable number.

4527645750565 is a deficient number, since it is larger than the sum of its proper divisors (1792578113831).

4527645750565 is a wasteful number, since it uses less digits than its factorization.

4527645750565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18480186756 (or 18480186749 counting only the distinct ones).

The product of its (nonzero) digits is 176400000, while the sum is 61.

The spelling of 4527645750565 in words is "four trillion, five hundred twenty-seven billion, six hundred forty-five million, seven hundred fifty thousand, five hundred sixty-five".