16173317316146 has 8 divisors (see below), whose sum is σ = 24592304412444. Its totient is φ = 7975882512000.

The previous prime is 16173317316139. The next prime is 16173317316199. The reversal of 16173317316146 is 64161371337161.

It can be written as a sum of positive squares in 2 ways, for example, as 16038142705225 + 135174610921 = 4004765^2 + 367661^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 16173317316094 and 16173317316103.

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, 55388072855 + ... + 55388073146.

Almost surely, 2^{16173317316146} is an apocalyptic number.

16173317316146 is a deficient number, since it is larger than the sum of its proper divisors (8418987096298).

16173317316146 is a wasteful number, since it uses less digits than its factorization.

16173317316146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110776146076.

The product of its digits is 1143072, while the sum is 50.

The spelling of 16173317316146 in words is "sixteen trillion, one hundred seventy-three billion, three hundred seventeen million, three hundred sixteen thousand, one hundred forty-six".