427266666662724 has 108 divisors (see below), whose sum is σ = 1258417002577644. Its totient is φ = 121877044668288.

The previous prime is 427266666662711. The next prime is 427266666662743.

427266666662724 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 19154347458624 + 408112319204100 = 4376568^2 + 20201790^2 .

It is a super-2 number, since 2×427266666662724² (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 196483647 + ... + 198646310.

Almost surely, 2^{427266666662724} is an apocalyptic number.

It is an amenable number.

427266666662724 is an abundant number, since it is smaller than the sum of its proper divisors (831150335914920).

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

427266666662724 is a wasteful number, since it uses less digits than its factorization.

427266666662724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395130594 (or 395130582 counting only the distinct ones).

The product of its digits is 3511517184, while the sum is 72.

The spelling of 427266666662724 in words is "four hundred twenty-seven trillion, two hundred sixty-six billion, six hundred sixty-six million, six hundred sixty-two thousand, seven hundred twenty-four".