16600370745361 has 8 divisors (see below), whose sum is σ = 17888350940264. Its totient is φ = 15313966064640.

The previous prime is 16600370745349. The next prime is 16600370745389. The reversal of 16600370745361 is 16354707300661.

It can be written as a sum of positive squares in 4 ways, for example, as 4869608744961 + 11730762000400 = 2206719^2 + 3425020^2 .

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 16600370745361 - 2¹³ = 16600370737169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16600370745661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393856656 + ... + 393898801.

It is an arithmetic number, because the mean of its divisors is an integer number (2236043867533).

Almost surely, 2^{16600370745361} is an apocalyptic number.

It is an amenable number.

16600370745361 is a deficient number, since it is larger than the sum of its proper divisors (1287980194903).

16600370745361 is a wasteful number, since it uses less digits than its factorization.

16600370745361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787757091.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 16600370745361 in words is "sixteen trillion, six hundred billion, three hundred seventy million, seven hundred forty-five thousand, three hundred sixty-one".