68304287300 has 18 divisors (see below), whose sum is σ = 148220303658. Its totient is φ = 27321714880.

The previous prime is 68304287287. The next prime is 68304287327. The reversal of 68304287300 is 378240386.

68304287300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 49589764 + 68254697536 = 7042^2 + 261256^2 .

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, 341521337 + ... + 341521536.

Almost surely, 2^68304287300 is an apocalyptic number.

It is an amenable number.

68304287300 is an abundant number, since it is smaller than the sum of its proper divisors (79916016358).

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

68304287300 is a wasteful number, since it uses less digits than its factorization.

68304287300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683042887 (or 683042880 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 68304287300 in words is "sixty-eight billion, three hundred four million, two hundred eighty-seven thousand, three hundred".