67425552423 has 6 divisors (see below), whose sum is σ = 97392464624. Its totient is φ = 44950368276.

The previous prime is 67425552413. The next prime is 67425552431. The reversal of 67425552423 is 32425552476.

67425552423 is a `hidden beast` number, since 6 + 74 + 2 + 5 + 552 + 4 + 23 = 666.

It is not a de Polignac number, because 67425552423 - 2¹² = 67425548327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67425552413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3745864015 + ... + 3745864032.

Almost surely, 2^67425552423 is an apocalyptic number.

67425552423 is a deficient number, since it is larger than the sum of its proper divisors (29966912201).

67425552423 is a wasteful number, since it uses less digits than its factorization.

67425552423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7491728053 (or 7491728050 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 45.

The spelling of 67425552423 in words is "sixty-seven billion, four hundred twenty-five million, five hundred fifty-two thousand, four hundred twenty-three".