67235473676176 has 135 divisors (see below), whose sum is σ = 142220937793683. Its totient is φ = 30778484006400.

The previous prime is 67235473676153. The next prime is 67235473676221. The reversal of 67235473676176 is 67167637453276.

It is a happy number.

The square root of 67235473676176 is 8199724.

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

67235473676176 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 4 ways, for example, as 5976675436176 + 61258798240000 = 2444724^2 + 7826800^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 58414833201 + ... + 58414834351.

Almost surely, 2^{67235473676176} is an apocalyptic number.

67235473676176 is the 8199724-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67235473676176

67235473676176 is an abundant number, since it is smaller than the sum of its proper divisors (74985464117507).

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

67235473676176 is an equidigital number, since it uses as much as digits as its factorization.

67235473676176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610 (or 1303 counting only the distinct ones).

The product of its digits is 1120210560, while the sum is 70.

The spelling of 67235473676176 in words is "sixty-seven trillion, two hundred thirty-five billion, four hundred seventy-three million, six hundred seventy-six thousand, one hundred seventy-six".