213444204455514 has 16 divisors (see below), whose sum is σ = 426890435444352. Its totient is φ = 71147730396288.

The previous prime is 213444204455507. The next prime is 213444204455527. The reversal of 213444204455514 is 415554402444312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83067954 + ... + 85598909.

It is an arithmetic number, because the mean of its divisors is an integer number (26680652215272).

Almost surely, 2^{213444204455514} is an apocalyptic number.

213444204455514 is an abundant number, since it is smaller than the sum of its proper divisors (213446230988838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213444204455514 is a wasteful number, since it uses less digits than its factorization.

213444204455514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168877781.

The product of its (nonzero) digits is 6144000, while the sum is 48.

Adding to 213444204455514 its reverse (415554402444312), we get a palindrome (628998606899826).

The spelling of 213444204455514 in words is "two hundred thirteen trillion, four hundred forty-four billion, two hundred four million, four hundred fifty-five thousand, five hundred fourteen".