213351488066 has 8 divisors (see below), whose sum is σ = 320321648640. Its totient is φ = 106577605188.

The previous prime is 213351488041. The next prime is 213351488093. The reversal of 213351488066 is 660884153312.

213351488066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 213351488066.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49066706 + ... + 49071053.

It is an arithmetic number, because the mean of its divisors is an integer number (40040206080).

Almost surely, 2^213351488066 is an apocalyptic number.

213351488066 is a deficient number, since it is larger than the sum of its proper divisors (106970160574).

213351488066 is a wasteful number, since it uses less digits than its factorization.

213351488066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98138848.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 213351488066 in words is "two hundred thirteen billion, three hundred fifty-one million, four hundred eighty-eight thousand, sixty-six".