68433528271936 has 63 divisors (see below), whose sum is σ = 141961898254071. Its totient is φ = 32728350762624.

The previous prime is 68433528271877. The next prime is 68433528272009. The reversal of 68433528271936 is 63917282533486.

The square root of 68433528271936 is 8272456.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1522109425 + ... + 1522154383.

Almost surely, 2^{68433528271936} is an apocalyptic number.

68433528271936 is the 8272456-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68433528271936

68433528271936 is an abundant number, since it is smaller than the sum of its proper divisors (73528369982135).

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

68433528271936 is an frugal number, since it uses more digits than its factorization.

68433528271936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89976 (or 44984 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 67.

The spelling of 68433528271936 in words is "sixty-eight trillion, four hundred thirty-three billion, five hundred twenty-eight million, two hundred seventy-one thousand, nine hundred thirty-six".