214125618128 has 20 divisors (see below), whose sum is σ = 417266473668. Its totient is φ = 106443947520.

The previous prime is 214125618127. The next prime is 214125618131. The reversal of 214125618128 is 821816521412.

214125618128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 126445670464 + 87679947664 = 355592^2 + 296108^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214125618127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38675993 + ... + 38681528.

Almost surely, 2^214125618128 is an apocalyptic number.

It is an amenable number.

214125618128 is a deficient number, since it is larger than the sum of its proper divisors (203140855540).

214125618128 is a wasteful number, since it uses less digits than its factorization.

214125618128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77357702 (or 77357696 counting only the distinct ones).

The product of its digits is 61440, while the sum is 41.

The spelling of 214125618128 in words is "two hundred fourteen billion, one hundred twenty-five million, six hundred eighteen thousand, one hundred twenty-eight".