3243818946819 has 8 divisors (see below), whose sum is σ = 4718282104512. Its totient is φ = 1965950876840.

The previous prime is 3243818946769. The next prime is 3243818946853. The reversal of 3243818946819 is 9186498183423.

It is a happy number.

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 3243818946819 - 2¹¹ = 3243818944771 is a prime.

It is a super-2 number, since 2×3243818946819² (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 3243818946819.

It is not an unprimeable number, because it can be changed into a prime (3243818941819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49148771889 + ... + 49148771954.

It is an arithmetic number, because the mean of its divisors is an integer number (589785263064).

Almost surely, 2^{3243818946819} is an apocalyptic number.

3243818946819 is a deficient number, since it is larger than the sum of its proper divisors (1474463157693).

3243818946819 is a wasteful number, since it uses less digits than its factorization.

3243818946819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98297543857.

The product of its digits is 71663616, while the sum is 66.

The spelling of 3243818946819 in words is "three trillion, two hundred forty-three billion, eight hundred eighteen million, nine hundred forty-six thousand, eight hundred nineteen".