216690315014327 has 12 divisors (see below), whose sum is σ = 274983627959496. Its totient is φ = 168849596114640.

The previous prime is 216690315014311. The next prime is 216690315014389. The reversal of 216690315014327 is 723410513096612.

It is not a de Polignac number, because 216690315014327 - 2⁴ = 216690315014311 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 (216690315010327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201011423408 + ... + 201011424485.

It is an arithmetic number, because the mean of its divisors is an integer number (22915302329958).

Almost surely, 2^{216690315014327} is an apocalyptic number.

216690315014327 is a deficient number, since it is larger than the sum of its proper divisors (58293312945169).

216690315014327 is a wasteful number, since it uses less digits than its factorization.

216690315014327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402022847918 (or 402022847911 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 216690315014327 in words is "two hundred sixteen trillion, six hundred ninety billion, three hundred fifteen million, fourteen thousand, three hundred twenty-seven".