16352923229 has 4 divisors (see below), whose sum is σ = 16366985376. Its totient is φ = 16338861084.

The previous prime is 16352923217. The next prime is 16352923241. The reversal of 16352923229 is 92232925361.

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: 92232925361 = 161201 ⋅572161.

It is an interprime number because it is at equal distance from previous prime (16352923217) and next prime (16352923241).

It is a cyclic number.

It is not a de Polignac number, because 16352923229 - 2²⁰ = 16351874653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16352923229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16352923259) 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, 7029329 + ... + 7031654.

It is an arithmetic number, because the mean of its divisors is an integer number (4091746344).

Almost surely, 2^16352923229 is an apocalyptic number.

It is an amenable number.

16352923229 is a deficient number, since it is larger than the sum of its proper divisors (14062147).

16352923229 is a wasteful number, since it uses less digits than its factorization.

16352923229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14062146.

The product of its digits is 349920, while the sum is 44.

The spelling of 16352923229 in words is "sixteen billion, three hundred fifty-two million, nine hundred twenty-three thousand, two hundred twenty-nine".