68594403428 has 12 divisors (see below), whose sum is σ = 120094269372. Its totient is φ = 34281755040.

The previous prime is 68594403401. The next prime is 68594403439. The reversal of 68594403428 is 82430449586.

It is a happy number.

68594403428 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 2 ways, for example, as 34253866084 + 34340537344 = 185078^2 + 185312^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68594403428.

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, 3851675 + ... + 3869442.

It is an arithmetic number, because the mean of its divisors is an integer number (10007855781).

Almost surely, 2^68594403428 is an apocalyptic number.

It is an amenable number.

68594403428 is a deficient number, since it is larger than the sum of its proper divisors (51499865944).

68594403428 is a wasteful number, since it uses less digits than its factorization.

68594403428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723342 (or 7723340 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 68594403428 in words is "sixty-eight billion, five hundred ninety-four million, four hundred three thousand, four hundred twenty-eight".