16000033434 has 32 divisors (see below), whose sum is σ = 39896188416. Its totient is φ = 4155852720.

The previous prime is 16000033363. The next prime is 16000033447. The reversal of 16000033434 is 43433000061.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17315592 + ... + 17316515.

It is an arithmetic number, because the mean of its divisors is an integer number (1246755888).

Almost surely, 2^16000033434 is an apocalyptic number.

16000033434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16000033434 is an abundant number, since it is smaller than the sum of its proper divisors (23896154982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16000033434 is a wasteful number, since it uses less digits than its factorization.

16000033434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34632130.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 16000033434 its reverse (43433000061), we get a palindrome (59433033495).

The spelling of 16000033434 in words is "sixteen billion, thirty-three thousand, four hundred thirty-four".