6420162443219 has 12 divisors (see below), whose sum is σ = 7907667067944. Its totient is φ = 5179290709824.

The previous prime is 6420162443183. The next prime is 6420162443243. The reversal of 6420162443219 is 9123442610246.

6420162443219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6420162443219 - 2¹² = 6420162439123 is a prime.

It is a super-2 number, since 2×6420162443219² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6420162443219.

It is not an unprimeable number, because it can be changed into a prime (6420162443119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3853638089 + ... + 3853639754.

It is an arithmetic number, because the mean of its divisors is an integer number (658972255662).

Almost surely, 2^{6420162443219} is an apocalyptic number.

6420162443219 is a deficient number, since it is larger than the sum of its proper divisors (1487504624725).

6420162443219 is a wasteful number, since it uses less digits than its factorization.

6420162443219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7707277874 (or 7707277867 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 6420162443219 in words is "six trillion, four hundred twenty billion, one hundred sixty-two million, four hundred forty-three thousand, two hundred nineteen".