16534344210 has 16 divisors (see below), whose sum is σ = 39682426176. Its totient is φ = 4409158448.

The previous prime is 16534344209. The next prime is 16534344221. The reversal of 16534344210 is 1244343561.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275572374 + ... + 275572433.

It is an arithmetic number, because the mean of its divisors is an integer number (2480151636).

Almost surely, 2^16534344210 is an apocalyptic number.

16534344210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16534344210 is an abundant number, since it is smaller than the sum of its proper divisors (23148081966).

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

16534344210 is a wasteful number, since it uses less digits than its factorization.

16534344210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551144817.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 16534344210 its reverse (1244343561), we get a palindrome (17778687771).

The spelling of 16534344210 in words is "sixteen billion, five hundred thirty-four million, three hundred forty-four thousand, two hundred ten".