213198275184 has 40 divisors (see below), whose sum is σ = 550779255312. Its totient is φ = 71063892480.

The previous prime is 213198275179. The next prime is 213198275197. The reversal of 213198275184 is 481572891312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2450412 + ... + 2535924.

Almost surely, 2^213198275184 is an apocalyptic number.

213198275184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213198275184 is an abundant number, since it is smaller than the sum of its proper divisors (337580980128).

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

213198275184 is a wasteful number, since it uses less digits than its factorization.

213198275184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137465 (or 137459 counting only the distinct ones).

The product of its digits is 967680, while the sum is 51.

The spelling of 213198275184 in words is "two hundred thirteen billion, one hundred ninety-eight million, two hundred seventy-five thousand, one hundred eighty-four".