68405003324 has 36 divisors (see below), whose sum is σ = 141613287480. Its totient is φ = 28819536480.

The previous prime is 68405003323. The next prime is 68405003339. The reversal of 68405003324 is 42330050486.

68405003324 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 not an unprimeable number, because it can be changed into a prime (68405003323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2946107 + ... + 2969234.

It is an arithmetic number, because the mean of its divisors is an integer number (3933702430).

Almost surely, 2^68405003324 is an apocalyptic number.

It is an amenable number.

68405003324 is an abundant number, since it is smaller than the sum of its proper divisors (73208284156).

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

68405003324 is a wasteful number, since it uses less digits than its factorization.

68405003324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915418 (or 5915409 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 68405003324 in words is "sixty-eight billion, four hundred five million, three thousand, three hundred twenty-four".