1648565795 has 8 divisors (see below), whose sum is σ = 2015605296. Its totient is φ = 1293968416.

The previous prime is 1648565773. The next prime is 1648565797. The reversal of 1648565795 is 5975658461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1648565795 - 2⁸ = 1648565539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1648565795.

It is not an unprimeable number, because it can be changed into a prime (1648565797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3110237 + ... + 3110766.

It is an arithmetic number, because the mean of its divisors is an integer number (251950662).

Almost surely, 2^1648565795 is an apocalyptic number.

1648565795 is a deficient number, since it is larger than the sum of its proper divisors (367039501).

1648565795 is an equidigital number, since it uses as much as digits as its factorization.

1648565795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221061.

The product of its digits is 9072000, while the sum is 56.

The square root of 1648565795 is about 40602.5343420826. The cubic root of 1648565795 is about 1181.3232772959.

The spelling of 1648565795 in words is "one billion, six hundred forty-eight million, five hundred sixty-five thousand, seven hundred ninety-five".