3969568659693 has 64 divisors (see below), whose sum is σ = 6639328829952. Its totient is φ = 2053633720320.

The previous prime is 3969568659689. The next prime is 3969568659703.

3969568659693 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3969568659693 - 2² = 3969568659689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969568659193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43955121 + ... + 44045337.

It is an arithmetic number, because the mean of its divisors is an integer number (103739512968).

Almost surely, 2^{3969568659693} is an apocalyptic number.

It is an amenable number.

3969568659693 is a deficient number, since it is larger than the sum of its proper divisors (2669760170259).

3969568659693 is a wasteful number, since it uses less digits than its factorization.

3969568659693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93334.

The product of its digits is 15305500800, while the sum is 84.

The spelling of 3969568659693 in words is "three trillion, nine hundred sixty-nine billion, five hundred sixty-eight million, six hundred fifty-nine thousand, six hundred ninety-three".