20166016343 has 8 divisors (see below), whose sum is σ = 22005634176. Its totient is φ = 18327455800.

The previous prime is 20166016313. The next prime is 20166016349. The reversal of 20166016343 is 34361066102.

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

It is a cyclic number.

It is not a de Polignac number, because 20166016343 - 2²⁴ = 20149239127 is a prime.

It is a super-2 number, since 2×20166016343² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20166016349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224171 + ... + 300972.

It is an arithmetic number, because the mean of its divisors is an integer number (2750704272).

Almost surely, 2^20166016343 is an apocalyptic number.

20166016343 is a deficient number, since it is larger than the sum of its proper divisors (1839617833).

20166016343 is a wasteful number, since it uses less digits than its factorization.

20166016343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528645.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 20166016343 in words is "twenty billion, one hundred sixty-six million, sixteen thousand, three hundred forty-three".