427753489386 has 16 divisors (see below), whose sum is σ = 855771962400. Its totient is φ = 142540332528.

The previous prime is 427753489379. The next prime is 427753489391. The reversal of 427753489386 is 683984357724.

It is a super-3 number, since 3×427753489386³ (a number of 36 digits) contains 333 as substring.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 11019996 + ... + 11058743.

It is an arithmetic number, because the mean of its divisors is an integer number (53485747650).

Almost surely, 2^427753489386 is an apocalyptic number.

427753489386 is an abundant number, since it is smaller than the sum of its proper divisors (428018473014).

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

427753489386 is a wasteful number, since it uses less digits than its factorization.

427753489386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22081973.

The product of its digits is 243855360, while the sum is 66.

The spelling of 427753489386 in words is "four hundred twenty-seven billion, seven hundred fifty-three million, four hundred eighty-nine thousand, three hundred eighty-six".