16434170150666 has 8 divisors (see below), whose sum is σ = 24651279055524. Its totient is φ = 8217077132160.

The previous prime is 16434170150663. The next prime is 16434170150707. The reversal of 16434170150666 is 66605107143461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14884819867225 + 1549350283441 = 3858085^2 + 1244729^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16434170150663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914855 + ... + 5805626.

Almost surely, 2^{16434170150666} is an apocalyptic number.

16434170150666 is a deficient number, since it is larger than the sum of its proper divisors (8217108904858).

16434170150666 is a wasteful number, since it uses less digits than its factorization.

16434170150666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943176.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 16434170150666 in words is "sixteen trillion, four hundred thirty-four billion, one hundred seventy million, one hundred fifty thousand, six hundred sixty-six".