16528495834 has 4 divisors (see below), whose sum is σ = 24792743754. Its totient is φ = 8264247916.

The previous prime is 16528495793. The next prime is 16528495909. The reversal of 16528495834 is 43859482561.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16485789609 + 42706225 = 128397^2 + 6535^2 .

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 as a sum of consecutive naturals, namely, 4132123957 + ... + 4132123960.

Almost surely, 2^16528495834 is an apocalyptic number.

16528495834 is a deficient number, since it is larger than the sum of its proper divisors (8264247920).

16528495834 is an equidigital number, since it uses as much as digits as its factorization.

16528495834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264247919.

The product of its digits is 8294400, while the sum is 55.

The spelling of 16528495834 in words is "sixteen billion, five hundred twenty-eight million, four hundred ninety-five thousand, eight hundred thirty-four".