16434616011 has 8 divisors (see below), whose sum is σ = 23904896064. Its totient is φ = 9960373320.

The previous prime is 16434615997. The next prime is 16434616021. The reversal of 16434616011 is 11061643461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16434616011 - 2⁶ = 16434615947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 498018667 = 16434616011 / (1 + 6 + 4 + 3 + 4 + 6 + 1 + 6 + 0 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (16434616021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249009301 + ... + 249009366.

It is an arithmetic number, because the mean of its divisors is an integer number (2988112008).

Almost surely, 2^16434616011 is an apocalyptic number.

16434616011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16434616011 is a deficient number, since it is larger than the sum of its proper divisors (7470280053).

16434616011 is a wasteful number, since it uses less digits than its factorization.

16434616011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498018681.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 16434616011 in words is "sixteen billion, four hundred thirty-four million, six hundred sixteen thousand, eleven".