16212262969 has 4 divisors (see below), whose sum is σ = 18528300544. Its totient is φ = 13896225396.

The previous prime is 16212262967. The next prime is 16212262999. The reversal of 16212262969 is 96926221261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96926221261 = 10847 ⋅8935763.

It is a cyclic number.

It is not a de Polignac number, because 16212262969 - 2¹ = 16212262967 is a prime.

It is a super-2 number, since 2×16212262969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16212262967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158018777 + ... + 1158018790.

It is an arithmetic number, because the mean of its divisors is an integer number (4632075136).

Almost surely, 2^16212262969 is an apocalyptic number.

16212262969 is the 73513-rd hex number.

It is an amenable number.

16212262969 is a deficient number, since it is larger than the sum of its proper divisors (2316037575).

16212262969 is an equidigital number, since it uses as much as digits as its factorization.

16212262969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316037574.

The product of its digits is 279936, while the sum is 46.

The spelling of 16212262969 in words is "sixteen billion, two hundred twelve million, two hundred sixty-two thousand, nine hundred sixty-nine".