214256019688 has 16 divisors (see below), whose sum is σ = 401745474180. Its totient is φ = 107123893248.

The previous prime is 214256019667. The next prime is 214256019697. The reversal of 214256019688 is 886910652412.

214256019688 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 211984734724 + 2271284964 = 460418^2 + 47658^2 .

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 3 ways as a sum of consecutive naturals, for example, 287481 + ... + 714952.

Almost surely, 2^214256019688 is an apocalyptic number.

It is an amenable number.

214256019688 is a deficient number, since it is larger than the sum of its proper divisors (187489454492).

214256019688 is a wasteful number, since it uses less digits than its factorization.

214256019688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029156 (or 1029152 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 214256019688 in words is "two hundred fourteen billion, two hundred fifty-six million, nineteen thousand, six hundred eighty-eight".