693878878396 has 12 divisors (see below), whose sum is σ = 1324677858840. Its totient is φ = 315399490160.

The previous prime is 693878878349. The next prime is 693878878501.

693878878396 is nontrivially palindromic in base 10.

693878878396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7884987211 + ... + 7884987298.

It is an arithmetic number, because the mean of its divisors is an integer number (110389821570).

Almost surely, 2^693878878396 is an apocalyptic number.

It is an amenable number.

693878878396 is a deficient number, since it is larger than the sum of its proper divisors (630798980444).

693878878396 is a wasteful number, since it uses less digits than its factorization.

693878878396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15769974524 (or 15769974522 counting only the distinct ones).

The product of its digits is 5267275776, while the sum is 82.

The spelling of 693878878396 in words is "six hundred ninety-three billion, eight hundred seventy-eight million, eight hundred seventy-eight thousand, three hundred ninety-six".