6789152121800 has 24 divisors (see below), whose sum is σ = 15784778683650. Its totient is φ = 2715660848640.

The previous prime is 6789152121769. The next prime is 6789152121883. The reversal of 6789152121800 is 81212519876.

It can be written as a sum of positive squares in 3 ways, for example, as 2722823409604 + 4066328712196 = 1650098^2 + 2016514^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16972880105 + ... + 16972880504.

Almost surely, 2^{6789152121800} is an apocalyptic number.

It is an amenable number.

6789152121800 is an abundant number, since it is smaller than the sum of its proper divisors (8995626561850).

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

6789152121800 is a wasteful number, since it uses less digits than its factorization.

6789152121800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33945760625 (or 33945760616 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 50.

The spelling of 6789152121800 in words is "six trillion, seven hundred eighty-nine billion, one hundred fifty-two million, one hundred twenty-one thousand, eight hundred".