213443046065662 has 32 divisors (see below), whose sum is σ = 366089197017600. Its totient is φ = 91428885868320.

The previous prime is 213443046065647. The next prime is 213443046065723. The reversal of 213443046065662 is 266560640344312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114541737 + ... + 1114733227.

It is an arithmetic number, because the mean of its divisors is an integer number (11440287406800).

Almost surely, 2^{213443046065662} is an apocalyptic number.

213443046065662 is a deficient number, since it is larger than the sum of its proper divisors (152646150951938).

213443046065662 is a wasteful number, since it uses less digits than its factorization.

213443046065662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231736.

The product of its (nonzero) digits is 14929920, while the sum is 52.

The spelling of 213443046065662 in words is "two hundred thirteen trillion, four hundred forty-three billion, forty-six million, sixty-five thousand, six hundred sixty-two".