16201382011 has 8 divisors (see below), whose sum is σ = 16372296144. Its totient is φ = 16031356320.

The previous prime is 16201381969. The next prime is 16201382027. The reversal of 16201382011 is 11028310261.

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 16201382011 - 2⁷ = 16201381883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16202382011) 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, 185416 + ... + 258421.

It is an arithmetic number, because the mean of its divisors is an integer number (2046537018).

Almost surely, 2^16201382011 is an apocalyptic number.

16201382011 is a deficient number, since it is larger than the sum of its proper divisors (170914133).

16201382011 is a wasteful number, since it uses less digits than its factorization.

16201382011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444221.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 16201382011 its reverse (11028310261), we get a palindrome (27229692272).

The spelling of 16201382011 in words is "sixteen billion, two hundred one million, three hundred eighty-two thousand, eleven".