321793111896 has 16 divisors (see below), whose sum is σ = 804482779800. Its totient is φ = 107264370624.

The previous prime is 321793111891. The next prime is 321793111907. The reversal of 321793111896 is 698111397123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321793111891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6704023141 + ... + 6704023188.

Almost surely, 2^321793111896 is an apocalyptic number.

It is an amenable number.

321793111896 is an abundant number, since it is smaller than the sum of its proper divisors (482689667904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321793111896 is a wasteful number, since it uses less digits than its factorization.

321793111896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13408046338 (or 13408046334 counting only the distinct ones).

The product of its digits is 489888, while the sum is 51.

The spelling of 321793111896 in words is "three hundred twenty-one billion, seven hundred ninety-three million, one hundred eleven thousand, eight hundred ninety-six".