210184649213 has 12 divisors (see below), whose sum is σ = 266727830112. Its totient is φ = 163780245720.

The previous prime is 210184649209. The next prime is 210184649243. The reversal of 210184649213 is 312946481012.

It is not a de Polignac number, because 210184649213 - 2² = 210184649209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210184649243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194975945 + ... + 194977022.

It is an arithmetic number, because the mean of its divisors is an integer number (22227319176).

Almost surely, 2^210184649213 is an apocalyptic number.

It is an amenable number.

210184649213 is a deficient number, since it is larger than the sum of its proper divisors (56543180899).

210184649213 is a wasteful number, since it uses less digits than its factorization.

210184649213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389952992 (or 389952985 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 210184649213 in words is "two hundred ten billion, one hundred eighty-four million, six hundred forty-nine thousand, two hundred thirteen".