67424642476 has 24 divisors (see below), whose sum is σ = 119276262000. Its totient is φ = 33346908672.

The previous prime is 67424642399. The next prime is 67424642491.

67424642476 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76080 + ... + 375016.

It is an arithmetic number, because the mean of its divisors is an integer number (4969844250).

Almost surely, 2^67424642476 is an apocalyptic number.

It is an amenable number.

67424642476 is a deficient number, since it is larger than the sum of its proper divisors (51851619524).

67424642476 is a wasteful number, since it uses less digits than its factorization.

67424642476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299553 (or 299551 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 52.

The spelling of 67424642476 in words is "sixty-seven billion, four hundred twenty-four million, six hundred forty-two thousand, four hundred seventy-six".