3463161563561 has 4 divisors (see below), whose sum is σ = 3957898929792. Its totient is φ = 2968424197332.

The previous prime is 3463161563551. The next prime is 3463161563591. The reversal of 3463161563561 is 1653651613643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3463161563561 - 2⁶ = 3463161563497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3463161563551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247368683105 + ... + 247368683118.

It is an arithmetic number, because the mean of its divisors is an integer number (989474732448).

Almost surely, 2^{3463161563561} is an apocalyptic number.

It is an amenable number.

3463161563561 is a deficient number, since it is larger than the sum of its proper divisors (494737366231).

3463161563561 is an equidigital number, since it uses as much as digits as its factorization.

3463161563561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494737366230.

The product of its digits is 3499200, while the sum is 50.

The spelling of 3463161563561 in words is "three trillion, four hundred sixty-three billion, one hundred sixty-one million, five hundred sixty-three thousand, five hundred sixty-one".