16211050971 has 8 divisors (see below), whose sum is σ = 22752352320. Its totient is φ = 10238558472.

The previous prime is 16211050901. The next prime is 16211050979. The reversal of 16211050971 is 17905011261.

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

It is not a de Polignac number, because 16211050971 - 2¹³ = 16211042779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16211050979) 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, 142202145 + ... + 142202258.

It is an arithmetic number, because the mean of its divisors is an integer number (2844044040).

Almost surely, 2^16211050971 is an apocalyptic number.

16211050971 is a deficient number, since it is larger than the sum of its proper divisors (6541301349).

16211050971 is a wasteful number, since it uses less digits than its factorization.

16211050971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284404425.

The product of its (nonzero) digits is 3780, while the sum is 33.

The spelling of 16211050971 in words is "sixteen billion, two hundred eleven million, fifty thousand, nine hundred seventy-one".