3919964593346 has 16 divisors (see below), whose sum is σ = 6085972360440. Its totient is φ = 1891379777280.

The previous prime is 3919964593339. The next prime is 3919964593409. The reversal of 3919964593346 is 6433954699193.

It can be written as a sum of positive squares in 4 ways, for example, as 1092942702721 + 2827021890625 = 1045439^2 + 1681375^2 .

It is a super-2 number, since 2×3919964593346² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3919964593346.

It is an unprimeable number.

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, 18050471 + ... + 18266346.

Almost surely, 2^{3919964593346} is an apocalyptic number.

3919964593346 is a deficient number, since it is larger than the sum of its proper divisors (2166007767094).

3919964593346 is a wasteful number, since it uses less digits than its factorization.

3919964593346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36318709.

The product of its digits is 510183360, while the sum is 71.

The spelling of 3919964593346 in words is "three trillion, nine hundred nineteen billion, nine hundred sixty-four million, five hundred ninety-three thousand, three hundred forty-six".