16632145664241 has 16 divisors (see below), whose sum is σ = 22182770132160. Its totient is φ = 11084809478400.

The previous prime is 16632145664209. The next prime is 16632145664263. The reversal of 16632145664241 is 14246654123661.

It is not a de Polignac number, because 16632145664241 - 2⁵ = 16632145664209 is a prime.

It is a super-2 number, since 2×16632145664241² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16632145664201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322346341 + ... + 322397933.

It is an arithmetic number, because the mean of its divisors is an integer number (1386423133260).

Almost surely, 2^{16632145664241} is an apocalyptic number.

It is an amenable number.

16632145664241 is a deficient number, since it is larger than the sum of its proper divisors (5550624467919).

16632145664241 is a wasteful number, since it uses less digits than its factorization.

16632145664241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81376.

The product of its digits is 4976640, while the sum is 51.

The spelling of 16632145664241 in words is "sixteen trillion, six hundred thirty-two billion, one hundred forty-five million, six hundred sixty-four thousand, two hundred forty-one".