68736254976 has 99 divisors (see below), whose sum is σ = 198547145823. Its totient is φ = 22903695360.

The previous prime is 68736254971. The next prime is 68736255001. The reversal of 68736254976 is 67945263786.

The square root of 68736254976 is 262176.

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

68736254976 is a `hidden beast` number, since 6 + 87 + 3 + 6 + 2 + 549 + 7 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (68736254971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25167531 + ... + 25170261.

Almost surely, 2^68736254976 is an apocalyptic number.

68736254976 is the 262176-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68736254976

68736254976 is an abundant number, since it is smaller than the sum of its proper divisors (129810890847).

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

68736254976 is an frugal number, since it uses more digits than its factorization.

68736254976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488 (or 2736 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 68736254976 in words is "sixty-eight billion, seven hundred thirty-six million, two hundred fifty-four thousand, nine hundred seventy-six".