214688069816 has 64 divisors (see below), whose sum is σ = 445459392000. Its totient is φ = 96184258560.

The previous prime is 214688069759. The next prime is 214688069927. The reversal of 214688069816 is 618960886412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4054520 + ... + 4107128.

It is an arithmetic number, because the mean of its divisors is an integer number (6960303000).

Almost surely, 2^214688069816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214688069816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222729696000).

214688069816 is an abundant number, since it is smaller than the sum of its proper divisors (230771322184).

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

214688069816 is a wasteful number, since it uses less digits than its factorization.

214688069816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53292 (or 53288 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 59.

The spelling of 214688069816 in words is "two hundred fourteen billion, six hundred eighty-eight million, sixty-nine thousand, eight hundred sixteen".