427854620188 has 6 divisors (see below), whose sum is σ = 748745585336. Its totient is φ = 213927310092.

The previous prime is 427854620173. The next prime is 427854620189. The reversal of 427854620188 is 881026458724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427854620189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53481827520 + ... + 53481827527.

Almost surely, 2^427854620188 is an apocalyptic number.

It is an amenable number.

427854620188 is a deficient number, since it is larger than the sum of its proper divisors (320890965148).

427854620188 is a wasteful number, since it uses less digits than its factorization.

427854620188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106963655051 (or 106963655049 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 55.

The spelling of 427854620188 in words is "four hundred twenty-seven billion, eight hundred fifty-four million, six hundred twenty thousand, one hundred eighty-eight".