67425552424 has 8 divisors (see below), whose sum is σ = 126422910810. Its totient is φ = 33712776208.

The previous prime is 67425552413. The next prime is 67425552431. The reversal of 67425552424 is 42425552476.

It can be written as a sum of positive squares in only one way, i.e., 66554712324 + 870840100 = 257982^2 + 29510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4214097019 + ... + 4214097034.

Almost surely, 2^67425552424 is an apocalyptic number.

It is an amenable number.

67425552424 is a deficient number, since it is larger than the sum of its proper divisors (58997358386).

67425552424 is a wasteful number, since it uses less digits than its factorization.

67425552424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8428194059 (or 8428194055 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 46.

The spelling of 67425552424 in words is "sixty-seven billion, four hundred twenty-five million, five hundred fifty-two thousand, four hundred twenty-four".