427431868134724 has 24 divisors (see below), whose sum is σ = 748328015413440. Its totient is φ = 213623872299936.

The previous prime is 427431868134697. The next prime is 427431868134727.

427431868134724 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (427431868134727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200503467 + ... + 202624045.

It is an arithmetic number, because the mean of its divisors is an integer number (31180333975560).

Almost surely, 2^{427431868134724} is an apocalyptic number.

It is an amenable number.

427431868134724 is a deficient number, since it is larger than the sum of its proper divisors (320896147278716).

427431868134724 is a wasteful number, since it uses less digits than its factorization.

427431868134724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142267 (or 2142265 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 64.

The spelling of 427431868134724 in words is "four hundred twenty-seven trillion, four hundred thirty-one billion, eight hundred sixty-eight million, one hundred thirty-four thousand, seven hundred twenty-four".