213600350666241 has 24 divisors (see below), whose sum is σ = 384665566569024. Its totient is φ = 110961221124960.

The previous prime is 213600350666203. The next prime is 213600350666293. The reversal of 213600350666241 is 142666053006312.

It is not a de Polignac number, because 213600350666241 - 2¹⁰ = 213600350665217 is a prime.

It is a super-2 number, since 2×213600350666241² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213600350666341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154112806426 + ... + 154112807811.

It is an arithmetic number, because the mean of its divisors is an integer number (16027731940376).

Almost surely, 2^{213600350666241} is an apocalyptic number.

213600350666241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

213600350666241 is a deficient number, since it is larger than the sum of its proper divisors (171065215902783).

213600350666241 is a wasteful number, since it uses less digits than its factorization.

213600350666241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308225614261 (or 308225614258 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 213600350666241 in words is "two hundred thirteen trillion, six hundred billion, three hundred fifty million, six hundred sixty-six thousand, two hundred forty-one".