3946583965438 has 8 divisors (see below), whose sum is σ = 5955324307632. Its totient is φ = 1961475862896.

The previous prime is 3946583965399. The next prime is 3946583965447. The reversal of 3946583965438 is 8345693856493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5908059495 + ... + 5908060162.

It is an arithmetic number, because the mean of its divisors is an integer number (744415538454).

Almost surely, 2^{3946583965438} is an apocalyptic number.

3946583965438 is a deficient number, since it is larger than the sum of its proper divisors (2008740342194).

3946583965438 is a wasteful number, since it uses less digits than its factorization.

3946583965438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11816119826.

The product of its digits is 2015539200, while the sum is 73.

The spelling of 3946583965438 in words is "three trillion, nine hundred forty-six billion, five hundred eighty-three million, nine hundred sixty-five thousand, four hundred thirty-eight".