67324452481 has 32 divisors (see below), whose sum is σ = 80107896960. Its totient is φ = 55776729600.

The previous prime is 67324452431. The next prime is 67324452499. The reversal of 67324452481 is 18425442376.

It is a cyclic number.

It is not a de Polignac number, because 67324452481 - 2⁹ = 67324451969 is a prime.

It is a super-2 number, since 2×67324452481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67324452431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3588381 + ... + 3607093.

It is an arithmetic number, because the mean of its divisors is an integer number (2503371780).

Almost surely, 2^67324452481 is an apocalyptic number.

It is an amenable number.

67324452481 is a deficient number, since it is larger than the sum of its proper divisors (12783444479).

67324452481 is a wasteful number, since it uses less digits than its factorization.

67324452481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19057.

The product of its digits is 1290240, while the sum is 46.

The spelling of 67324452481 in words is "sixty-seven billion, three hundred twenty-four million, four hundred fifty-two thousand, four hundred eighty-one".