214336686406 has 4 divisors (see below), whose sum is σ = 321505029612. Its totient is φ = 107168343202.

The previous prime is 214336686401. The next prime is 214336686413. The reversal of 214336686406 is 604686633412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 214336686406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214336686401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53584171600 + ... + 53584171603.

It is an arithmetic number, because the mean of its divisors is an integer number (80376257403).

Almost surely, 2^214336686406 is an apocalyptic number.

214336686406 is a deficient number, since it is larger than the sum of its proper divisors (107168343206).

214336686406 is a wasteful number, since it uses less digits than its factorization.

214336686406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107168343205.

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 214336686406 in words is "two hundred fourteen billion, three hundred thirty-six million, six hundred eighty-six thousand, four hundred six".