16434953116 has 24 divisors (see below), whose sum is σ = 31161216240. Its totient is φ = 7554231552.

The previous prime is 16434953111. The next prime is 16434953137. The reversal of 16434953116 is 61135943461.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434953111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2807431 + ... + 2813278.

It is an arithmetic number, because the mean of its divisors is an integer number (1298384010).

Almost surely, 2^16434953116 is an apocalyptic number.

It is an amenable number.

16434953116 is a deficient number, since it is larger than the sum of its proper divisors (14726263124).

16434953116 is a wasteful number, since it uses less digits than its factorization.

16434953116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620773 (or 5620771 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The spelling of 16434953116 in words is "sixteen billion, four hundred thirty-four million, nine hundred fifty-three thousand, one hundred sixteen".