213604691395 has 8 divisors (see below), whose sum is σ = 256332562704. Its totient is φ = 170879131104.

The previous prime is 213604691383. The next prime is 213604691473. The reversal of 213604691395 is 593196406312.

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

It is a cyclic number.

It is not a de Polignac number, because 213604691395 - 2¹⁹ = 213604167107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367449 + ... + 749818.

It is an arithmetic number, because the mean of its divisors is an integer number (32041570338).

Almost surely, 2^213604691395 is an apocalyptic number.

213604691395 is a deficient number, since it is larger than the sum of its proper divisors (42727871309).

213604691395 is a wasteful number, since it uses less digits than its factorization.

213604691395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155509.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 213604691395 in words is "two hundred thirteen billion, six hundred four million, six hundred ninety-one thousand, three hundred ninety-five".