214918034920 has 32 divisors (see below), whose sum is σ = 485404254720. Its totient is φ = 85640338240.

The previous prime is 214918034911. The next prime is 214918034921. The reversal of 214918034920 is 29430819412.

It is not an unprimeable number, because it can be changed into a prime (214918034921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10204216 + ... + 10225255.

It is an arithmetic number, because the mean of its divisors is an integer number (15168882960).

Almost surely, 2^214918034920 is an apocalyptic number.

214918034920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214918034920 is an abundant number, since it is smaller than the sum of its proper divisors (270486219800).

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

214918034920 is a wasteful number, since it uses less digits than its factorization.

214918034920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20429745 (or 20429741 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 214918034920 in words is "two hundred fourteen billion, nine hundred eighteen million, thirty-four thousand, nine hundred twenty".