1352561445163 has 4 divisors (see below), whose sum is σ = 1375486215480. Its totient is φ = 1329636674848.

The previous prime is 1352561445149. The next prime is 1352561445187. The reversal of 1352561445163 is 3615441652531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1352561445163 - 2²¹ = 1352559348011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352561448163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11462385070 + ... + 11462385187.

It is an arithmetic number, because the mean of its divisors is an integer number (343871553870).

Almost surely, 2^{1352561445163} is an apocalyptic number.

1352561445163 is a deficient number, since it is larger than the sum of its proper divisors (22924770317).

1352561445163 is an equidigital number, since it uses as much as digits as its factorization.

1352561445163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22924770316.

The product of its digits is 1296000, while the sum is 46.

The spelling of 1352561445163 in words is "one trillion, three hundred fifty-two billion, five hundred sixty-one million, four hundred forty-five thousand, one hundred sixty-three".