16601030446331 has 4 divisors (see below), whose sum is σ = 16762205499312. Its totient is φ = 16439855393352.

The previous prime is 16601030446271. The next prime is 16601030446333. The reversal of 16601030446331 is 13364403010661.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16601030446331 - 2⁶ = 16601030446267 is a prime.

It is a super-2 number, since 2×16601030446331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16601030446333) 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, 80587526336 + ... + 80587526541.

It is an arithmetic number, because the mean of its divisors is an integer number (4190551374828).

Almost surely, 2^{16601030446331} is an apocalyptic number.

16601030446331 is a deficient number, since it is larger than the sum of its proper divisors (161175052981).

16601030446331 is a wasteful number, since it uses less digits than its factorization.

16601030446331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161175052980.

The product of its (nonzero) digits is 93312, while the sum is 38.

Adding to 16601030446331 its reverse (13364403010661), we get a palindrome (29965433456992).

The spelling of 16601030446331 in words is "sixteen trillion, six hundred one billion, thirty million, four hundred forty-six thousand, three hundred thirty-one".