1933845134369 has 8 divisors (see below), whose sum is σ = 1954089166848. Its totient is φ = 1913607377280.

The previous prime is 1933845134357. The next prime is 1933845134371. The reversal of 1933845134369 is 9634315483391.

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 1933845134369 - 2²⁰ = 1933844085793 is a prime.

It is a super-2 number, since 2×1933845134369² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1933845134399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948017 + ... + 2183214.

It is an arithmetic number, because the mean of its divisors is an integer number (244261145856).

Almost surely, 2^{1933845134369} is an apocalyptic number.

It is an amenable number.

1933845134369 is a deficient number, since it is larger than the sum of its proper divisors (20244032479).

1933845134369 is an equidigital number, since it uses as much as digits as its factorization.

1933845134369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137695.

The product of its digits is 25194240, while the sum is 59.

The spelling of 1933845134369 in words is "one trillion, nine hundred thirty-three billion, eight hundred forty-five million, one hundred thirty-four thousand, three hundred sixty-nine".