396868868693 has 8 divisors (see below), whose sum is σ = 434195549280. Its totient is φ = 359750136880.

The previous prime is 396868868681. The next prime is 396868868731.

396868868693 is nontrivially palindromic in base 10.

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 396868868693 - 2²⁰ = 396867820117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396868868653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51983198 + ... + 51990831.

It is an arithmetic number, because the mean of its divisors is an integer number (54274443660).

Almost surely, 2^396868868693 is an apocalyptic number.

It is an amenable number.

396868868693 is a deficient number, since it is larger than the sum of its proper divisors (37326680587).

396868868693 is a wasteful number, since it uses less digits than its factorization.

396868868693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103974387.

The product of its digits is 3869835264, while the sum is 80.

The spelling of 396868868693 in words is "three hundred ninety-six billion, eight hundred sixty-eight million, eight hundred sixty-eight thousand, six hundred ninety-three".