3934718593818 has 16 divisors (see below), whose sum is σ = 7886963779200. Its totient is φ = 1308651766016.

The previous prime is 3934718593769. The next prime is 3934718593849. The reversal of 3934718593818 is 8183958174393.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730271730 + ... + 730277117.

It is an arithmetic number, because the mean of its divisors is an integer number (492935236200).

Almost surely, 2^{3934718593818} is an apocalyptic number.

3934718593818 is an abundant number, since it is smaller than the sum of its proper divisors (3952245185382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3934718593818 is a wasteful number, since it uses less digits than its factorization.

3934718593818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460549301.

The product of its digits is 156764160, while the sum is 69.

The spelling of 3934718593818 in words is "three trillion, nine hundred thirty-four billion, seven hundred eighteen million, five hundred ninety-three thousand, eight hundred eighteen".