67422676756 has 6 divisors (see below), whose sum is σ = 117989684330. Its totient is φ = 33711338376.

The previous prime is 67422676693. The next prime is 67422676793. The reversal of 67422676756 is 65767622476.

It can be written as a sum of positive squares in only one way, i.e., 37861376400 + 29561300356 = 194580^2 + 171934^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67422676756.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8427834591 + ... + 8427834598.

Almost surely, 2^67422676756 is an apocalyptic number.

It is an amenable number.

67422676756 is a deficient number, since it is larger than the sum of its proper divisors (50567007574).

67422676756 is a wasteful number, since it uses less digits than its factorization.

67422676756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16855669193 (or 16855669191 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 58.

The spelling of 67422676756 in words is "sixty-seven billion, four hundred twenty-two million, six hundred seventy-six thousand, seven hundred fifty-six".