214866821348 has 24 divisors (see below), whose sum is σ = 377110387584. Its totient is φ = 107121290400.

The previous prime is 214866821341. The next prime is 214866821369. The reversal of 214866821348 is 843128668412.

It is a self number, because there is not a number n which added to its sum of digits gives 214866821348.

It is not an unprimeable number, because it can be changed into a prime (214866821341) 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, 2976158 + ... + 3047498.

It is an arithmetic number, because the mean of its divisors is an integer number (15712932816).

Almost surely, 2^214866821348 is an apocalyptic number.

It is an amenable number.

214866821348 is a deficient number, since it is larger than the sum of its proper divisors (162243566236).

214866821348 is a wasteful number, since it uses less digits than its factorization.

214866821348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73523 (or 73521 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 53.

The spelling of 214866821348 in words is "two hundred fourteen billion, eight hundred sixty-six million, eight hundred twenty-one thousand, three hundred forty-eight".