67676403434 has 8 divisors (see below), whose sum is σ = 101957901060. Its totient is φ = 33690436416.

The previous prime is 67676403433. The next prime is 67676403437. The reversal of 67676403434 is 43430467676.

It can be written as a sum of positive squares in 2 ways, for example, as 67311708025 + 364695409 = 259445^2 + 19097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (67676403433) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 73882079 + ... + 73882994.

Almost surely, 2^67676403434 is an apocalyptic number.

67676403434 is a deficient number, since it is larger than the sum of its proper divisors (34281497626).

67676403434 is a wasteful number, since it uses less digits than its factorization.

67676403434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147765304.

The product of its (nonzero) digits is 6096384, while the sum is 50.

The spelling of 67676403434 in words is "sixty-seven billion, six hundred seventy-six million, four hundred three thousand, four hundred thirty-four".