16481539834 has 8 divisors (see below), whose sum is σ = 24759046260. Its totient is φ = 8228524416.

The previous prime is 16481539829. The next prime is 16481539859. The reversal of 16481539834 is 43893518461.

It can be written as a sum of positive squares in 2 ways, for example, as 15092859609 + 1388680225 = 122853^2 + 37265^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6121069 + ... + 6123760.

Almost surely, 2^16481539834 is an apocalyptic number.

16481539834 is a deficient number, since it is larger than the sum of its proper divisors (8277506426).

16481539834 is a wasteful number, since it uses less digits than its factorization.

16481539834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245504.

The product of its digits is 2488320, while the sum is 52.

The spelling of 16481539834 in words is "sixteen billion, four hundred eighty-one million, five hundred thirty-nine thousand, eight hundred thirty-four".