67427452807 has 8 divisors (see below), whose sum is σ = 79215469200. Its totient is φ = 56582477760.

The previous prime is 67427452787. The next prime is 67427452817. The reversal of 67427452807 is 70825472476.

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

It is a cyclic number.

It is not a de Polignac number, because 67427452807 - 2²³ = 67419064199 is a prime.

It is a super-2 number, since 2×67427452807² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67427452817) 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 7 ways as a sum of consecutive naturals, for example, 235760182 + ... + 235760467.

It is an arithmetic number, because the mean of its divisors is an integer number (9901933650).

Almost surely, 2^67427452807 is an apocalyptic number.

67427452807 is a deficient number, since it is larger than the sum of its proper divisors (11788016393).

67427452807 is a wasteful number, since it uses less digits than its factorization.

67427452807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471520673.

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 67427452807 in words is "sixty-seven billion, four hundred twenty-seven million, four hundred fifty-two thousand, eight hundred seven".