16312646211 has 16 divisors (see below), whose sum is σ = 22421857920. Its totient is φ = 10544316480.

The previous prime is 16312646209. The next prime is 16312646237. The reversal of 16312646211 is 11264621361.

It is not a de Polignac number, because 16312646211 - 2¹ = 16312646209 is a prime.

It is a super-2 number, since 2×16312646211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16312646611) 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, 618325 + ... + 644166.

It is an arithmetic number, because the mean of its divisors is an integer number (1401366120).

Almost surely, 2^16312646211 is an apocalyptic number.

16312646211 is a deficient number, since it is larger than the sum of its proper divisors (6109211709).

16312646211 is a wasteful number, since it uses less digits than its factorization.

16312646211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262626.

The product of its digits is 10368, while the sum is 33.

The spelling of 16312646211 in words is "sixteen billion, three hundred twelve million, six hundred forty-six thousand, two hundred eleven".