213479125688 has 16 divisors (see below), whose sum is σ = 400305345000. Its totient is φ = 106731033696.

The previous prime is 213479125649. The next prime is 213479125703. The reversal of 213479125688 is 886521974312.

213479125688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 959138 + ... + 1160561.

Almost surely, 2^213479125688 is an apocalyptic number.

It is an amenable number.

213479125688 is a deficient number, since it is larger than the sum of its proper divisors (186826219312).

213479125688 is a wasteful number, since it uses less digits than its factorization.

213479125688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132294 (or 2132290 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The spelling of 213479125688 in words is "two hundred thirteen billion, four hundred seventy-nine million, one hundred twenty-five thousand, six hundred eighty-eight".