16506034334 has 8 divisors (see below), whose sum is σ = 24785034480. Its totient is φ = 8244356176.

The previous prime is 16506034333. The next prime is 16506034367. The reversal of 16506034334 is 43343060561.

16506034334 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16506034294 and 16506034303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16506034333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4328114 + ... + 4331925.

It is an arithmetic number, because the mean of its divisors is an integer number (3098129310).

Almost surely, 2^16506034334 is an apocalyptic number.

16506034334 is a deficient number, since it is larger than the sum of its proper divisors (8279000146).

16506034334 is an equidigital number, since it uses as much as digits as its factorization.

16506034334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8660994.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 16506034334 its reverse (43343060561), we get a palindrome (59849094895).

The spelling of 16506034334 in words is "sixteen billion, five hundred six million, thirty-four thousand, three hundred thirty-four".