216402134466013 has 8 divisors (see below), whose sum is σ = 227791944813600. Its totient is φ = 205012346550768.

The previous prime is 216402134465999. The next prime is 216402134466017. The reversal of 216402134466013 is 310664431204612.

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

It is not a de Polignac number, because 216402134466013 - 2¹⁷ = 216402134334941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216402134466017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16410018 + ... + 26497036.

It is an arithmetic number, because the mean of its divisors is an integer number (28473993101700).

Almost surely, 2^{216402134466013} is an apocalyptic number.

It is an amenable number.

216402134466013 is a deficient number, since it is larger than the sum of its proper divisors (11389810347587).

216402134466013 is a wasteful number, since it uses less digits than its factorization.

216402134466013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216171.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 216402134466013 in words is "two hundred sixteen trillion, four hundred two billion, one hundred thirty-four million, four hundred sixty-six thousand, thirteen".