67723227151 has 4 divisors (see below), whose sum is σ = 70667715312. Its totient is φ = 64778738992.

The previous prime is 67723227119. The next prime is 67723227181. The reversal of 67723227151 is 15172232776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67723227151 - 2⁵ = 67723227119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67723227098 and 67723227107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67723227181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472244046 + ... + 1472244091.

It is an arithmetic number, because the mean of its divisors is an integer number (17666928828).

Almost surely, 2^67723227151 is an apocalyptic number.

67723227151 is a deficient number, since it is larger than the sum of its proper divisors (2944488161).

67723227151 is a wasteful number, since it uses less digits than its factorization.

67723227151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944488160.

The product of its digits is 246960, while the sum is 43.

The spelling of 67723227151 in words is "sixty-seven billion, seven hundred twenty-three million, two hundred twenty-seven thousand, one hundred fifty-one".