16434652044499 has 32 divisors (see below), whose sum is σ = 18102806265600. Its totient is φ = 14827942622592.

The previous prime is 16434652044409. The next prime is 16434652044563. The reversal of 16434652044499 is 99444025643461.

It is a cyclic number.

It is not a de Polignac number, because 16434652044499 - 2¹⁵ = 16434652011731 is a prime.

It is a super-2 number, since 2×16434652044499² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16434652044409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122833852 + ... + 122967574.

It is an arithmetic number, because the mean of its divisors is an integer number (565712695800).

Almost surely, 2^{16434652044499} is an apocalyptic number.

16434652044499 is a deficient number, since it is larger than the sum of its proper divisors (1668154221101).

16434652044499 is a wasteful number, since it uses less digits than its factorization.

16434652044499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134899.

The product of its (nonzero) digits is 89579520, while the sum is 61.

The spelling of 16434652044499 in words is "sixteen trillion, four hundred thirty-four billion, six hundred fifty-two million, forty-four thousand, four hundred ninety-nine".