3934718593819 has 8 divisors (see below), whose sum is σ = 4383506126160. Its totient is φ = 3506804900256.

The previous prime is 3934718593769. The next prime is 3934718593849. The reversal of 3934718593819 is 9183958174393.

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 3934718593819 - 2⁹ = 3934718593307 is a prime.

It is a super-2 number, since 2×3934718593819² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3934718593849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5218459297 + ... + 5218460050.

It is an arithmetic number, because the mean of its divisors is an integer number (547938265770).

Almost surely, 2^{3934718593819} is an apocalyptic number.

3934718593819 is a deficient number, since it is larger than the sum of its proper divisors (448787532341).

3934718593819 is a wasteful number, since it uses less digits than its factorization.

3934718593819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10436919389.

The product of its digits is 176359680, while the sum is 70.

The spelling of 3934718593819 in words is "three trillion, nine hundred thirty-four billion, seven hundred eighteen million, five hundred ninety-three thousand, eight hundred nineteen".