214431629908 has 6 divisors (see below), whose sum is σ = 375255352346. Its totient is φ = 107215814952.

The previous prime is 214431629903. The next prime is 214431629927. The reversal of 214431629908 is 809926134412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 125664578064 + 88767051844 = 354492^2 + 297938^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214431629903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26803953735 + ... + 26803953742.

Almost surely, 2^214431629908 is an apocalyptic number.

It is an amenable number.

214431629908 is a deficient number, since it is larger than the sum of its proper divisors (160823722438).

214431629908 is a wasteful number, since it uses less digits than its factorization.

214431629908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53607907481 (or 53607907479 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 214431629908 in words is "two hundred fourteen billion, four hundred thirty-one million, six hundred twenty-nine thousand, nine hundred eight".