213200826348765 has 16 divisors (see below), whose sum is σ = 341266665768768. Its totient is φ = 113658659515776.

The previous prime is 213200826348743. The next prime is 213200826348779. The reversal of 213200826348765 is 567843628002312.

It is not a de Polignac number, because 213200826348765 - 2¹⁸ = 213200826086621 is a prime.

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, 3027955512 + ... + 3028025921.

It is an arithmetic number, because the mean of its divisors is an integer number (21329166610548).

Almost surely, 2^{213200826348765} is an apocalyptic number.

It is an amenable number.

213200826348765 is a deficient number, since it is larger than the sum of its proper divisors (128065839420003).

213200826348765 is a wasteful number, since it uses less digits than its factorization.

213200826348765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055983788.

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 213200826348765 in words is "two hundred thirteen trillion, two hundred billion, eight hundred twenty-six million, three hundred forty-eight thousand, seven hundred sixty-five".