21716476221214 has 8 divisors (see below), whose sum is σ = 32987052488160. Its totient is φ = 10720792058496.

The previous prime is 21716476221203. The next prime is 21716476221221. The reversal of 21716476221214 is 41212267461712.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68723025859 + ... + 68723026174.

It is an arithmetic number, because the mean of its divisors is an integer number (4123381561020).

Almost surely, 2^{21716476221214} is an apocalyptic number.

21716476221214 is a deficient number, since it is larger than the sum of its proper divisors (11270576266946).

21716476221214 is a wasteful number, since it uses less digits than its factorization.

21716476221214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137446052114.

The product of its digits is 451584, while the sum is 46.

The spelling of 21716476221214 in words is "twenty-one trillion, seven hundred sixteen billion, four hundred seventy-six million, two hundred twenty-one thousand, two hundred fourteen".