3420451566163 has 4 divisors (see below), whose sum is σ = 3426441849688. Its totient is φ = 3414461282640.

The previous prime is 3420451566157. The next prime is 3420451566187. The reversal of 3420451566163 is 3616651540243.

3420451566163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3420451566163 - 2¹⁷ = 3420451435091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420451563163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2995140906 + ... + 2995142047.

It is an arithmetic number, because the mean of its divisors is an integer number (856610462422).

Almost surely, 2^{3420451566163} is an apocalyptic number.

3420451566163 is a deficient number, since it is larger than the sum of its proper divisors (5990283525).

3420451566163 is an equidigital number, since it uses as much as digits as its factorization.

3420451566163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5990283524.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 3420451566163 in words is "three trillion, four hundred twenty billion, four hundred fifty-one million, five hundred sixty-six thousand, one hundred sixty-three".