427456666654724 has 12 divisors (see below), whose sum is σ = 854913333309504. Its totient is φ = 183195714280584.

The previous prime is 427456666654691. The next prime is 427456666654739.

427456666654724 is nontrivially palindromic in base 10.

427456666654724 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7633154761664 + ... + 7633154761719.

It is an arithmetic number, because the mean of its divisors is an integer number (71242777775792).

Almost surely, 2^{427456666654724} is an apocalyptic number.

It is an amenable number.

427456666654724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427456666654724 is a wasteful number, since it uses less digits than its factorization.

427456666654724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15266309523394 (or 15266309523392 counting only the distinct ones).

The product of its digits is 9754214400, while the sum is 74.

The spelling of 427456666654724 in words is "four hundred twenty-seven trillion, four hundred fifty-six billion, six hundred sixty-six million, six hundred fifty-four thousand, seven hundred twenty-four".