68076426712336 has 45 divisors (see below), whose sum is σ = 153432977322501. Its totient is φ = 29175512438016.

The previous prime is 68076426712331. The next prime is 68076426712417. The reversal of 68076426712336 is 63321762467086.

The square root of 68076426712336 is 8250844.

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

It can be written as a sum of positive squares in only one way, i.e., 8634547171600 + 59441879540736 = 2938460^2 + 7709856^2 .

It is a super-3 number, since 3×68076426712336³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68076426712331) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 230876296 + ... + 231170968.

Almost surely, 2^{68076426712336} is an apocalyptic number.

68076426712336 is the 8250844-th square number.

It is an amenable number.

68076426712336 is an abundant number, since it is smaller than the sum of its proper divisors (85356550610165).

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

68076426712336 is an frugal number, since it uses more digits than its factorization.

68076426712336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589368 (or 294682 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 61.

The spelling of 68076426712336 in words is "sixty-eight trillion, seventy-six billion, four hundred twenty-six million, seven hundred twelve thousand, three hundred thirty-six".