427454666454724 has 12 divisors (see below), whose sum is σ = 748046731490604. Its totient is φ = 213727028885984.

The previous prime is 427454666454721. The next prime is 427454666454731.

427454666454724 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 221705191093824 + 205749475360900 = 14889768^2 + 14343970^2 .

It is a super-3 number, since 3×427454666454724³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (427454666454721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72910447 + ... + 78554710.

It is an arithmetic number, because the mean of its divisors is an integer number (62337227624217).

Almost surely, 2^{427454666454724} is an apocalyptic number.

It is an amenable number.

427454666454724 is a deficient number, since it is larger than the sum of its proper divisors (320592065035880).

427454666454724 is a wasteful number, since it uses less digits than its factorization.

427454666454724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152170694 (or 152170692 counting only the distinct ones).

The product of its digits is 4335206400, while the sum is 70.

The spelling of 427454666454724 in words is "four hundred twenty-seven trillion, four hundred fifty-four billion, six hundred sixty-six million, four hundred fifty-four thousand, seven hundred twenty-four".