216402134466014 has 16 divisors (see below), whose sum is σ = 371011525881696. Its totient is φ = 92734662357600.

The previous prime is 216402134465999. The next prime is 216402134466017. The reversal of 216402134466014 is 410664431204612.

It is a happy 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, 758982077 + ... + 759267144.

It is an arithmetic number, because the mean of its divisors is an integer number (23188220367606).

Almost surely, 2^{216402134466014} is an apocalyptic number.

216402134466014 is a deficient number, since it is larger than the sum of its proper divisors (154609391415682).

216402134466014 is a wasteful number, since it uses less digits than its factorization.

216402134466014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518259411.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 216402134466014 in words is "two hundred sixteen trillion, four hundred two billion, one hundred thirty-four million, four hundred sixty-six thousand, fourteen".