21714156107606 has 8 divisors (see below), whose sum is σ = 32571396965520. Its totient is φ = 10857023785768.

The previous prime is 21714156107591. The next prime is 21714156107639. The reversal of 21714156107606 is 60670165141712.

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26632001 + ... + 27435228.

It is an arithmetic number, because the mean of its divisors is an integer number (4071424620690).

Almost surely, 2^{21714156107606} is an apocalyptic number.

21714156107606 is a deficient number, since it is larger than the sum of its proper divisors (10857240857914).

21714156107606 is a wasteful number, since it uses less digits than its factorization.

21714156107606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54268038.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 21714156107606 in words is "twenty-one trillion, seven hundred fourteen billion, one hundred fifty-six million, one hundred seven thousand, six hundred six".