16212151466 has 24 divisors (see below), whose sum is σ = 28293136740. Its totient is φ = 6946938432.

The previous prime is 16212151447. The next prime is 16212151469. The reversal of 16212151466 is 66415121261.

16212151466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14420407225 + 1791744241 = 120085^2 + 42329^2 .

It is not an unprimeable number, because it can be changed into a prime (16212151469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 933470 + ... + 950678.

Almost surely, 2^16212151466 is an apocalyptic number.

16212151466 is a deficient number, since it is larger than the sum of its proper divisors (12080985274).

16212151466 is a wasteful number, since it uses less digits than its factorization.

16212151466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26838 (or 26831 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The spelling of 16212151466 in words is "sixteen billion, two hundred twelve million, one hundred fifty-one thousand, four hundred sixty-six".