3683843375449 has 16 divisors (see below), whose sum is σ = 3742890511360. Its totient is φ = 3624918168960.

The previous prime is 3683843375413. The next prime is 3683843375473. The reversal of 3683843375449 is 9445733483863.

It is a cyclic number.

It is not a de Polignac number, because 3683843375449 - 2³³ = 3675253440857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3683843372449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260464072 + ... + 260478214.

It is an arithmetic number, because the mean of its divisors is an integer number (233930656960).

Almost surely, 2^{3683843375449} is an apocalyptic number.

It is an amenable number.

3683843375449 is a deficient number, since it is larger than the sum of its proper divisors (59047135911).

3683843375449 is a wasteful number, since it uses less digits than its factorization.

3683843375449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18160.

The product of its digits is 627056640, while the sum is 67.

The spelling of 3683843375449 in words is "three trillion, six hundred eighty-three billion, eight hundred forty-three million, three hundred seventy-five thousand, four hundred forty-nine".