213995420799 has 16 divisors (see below), whose sum is σ = 293098831872. Its totient is φ = 138803632128.

The previous prime is 213995420791. The next prime is 213995420839. The reversal of 213995420799 is 997024599312.

It is not a de Polignac number, because 213995420799 - 2³ = 213995420791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213995420791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3194239 + ... + 3260544.

It is an arithmetic number, because the mean of its divisors is an integer number (18318676992).

Almost surely, 2^213995420799 is an apocalyptic number.

213995420799 is a deficient number, since it is larger than the sum of its proper divisors (79103411073).

213995420799 is a wasteful number, since it uses less digits than its factorization.

213995420799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455086.

The product of its (nonzero) digits is 11022480, while the sum is 60.

The spelling of 213995420799 in words is "two hundred thirteen billion, nine hundred ninety-five million, four hundred twenty thousand, seven hundred ninety-nine".