16029969329345 has 16 divisors (see below), whose sum is σ = 19374864600000. Its totient is φ = 12731379415488.

The previous prime is 16029969329303. The next prime is 16029969329371. The reversal of 16029969329345 is 54392396992061.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16029969329345 - 2²⁰ = 16029968280769 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 27812906 + ... + 28383404.

It is an arithmetic number, because the mean of its divisors is an integer number (1210929037500).

Almost surely, 2^{16029969329345} is an apocalyptic number.

It is an amenable number.

16029969329345 is a deficient number, since it is larger than the sum of its proper divisors (3344895270655).

16029969329345 is a wasteful number, since it uses less digits than its factorization.

16029969329345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611072.

The product of its (nonzero) digits is 170061120, while the sum is 68.

The spelling of 16029969329345 in words is "sixteen trillion, twenty-nine billion, nine hundred sixty-nine million, three hundred twenty-nine thousand, three hundred forty-five".