16527345403 has 4 divisors (see below), whose sum is σ = 16600153320. Its totient is φ = 16454537488.

The previous prime is 16527345397. The next prime is 16527345463. The reversal of 16527345403 is 30454372561.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16527345403 - 2⁹ = 16527344891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16527345463) 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, 36403618 + ... + 36404071.

It is an arithmetic number, because the mean of its divisors is an integer number (4150038330).

Almost surely, 2^16527345403 is an apocalyptic number.

16527345403 is a deficient number, since it is larger than the sum of its proper divisors (72807917).

16527345403 is an equidigital number, since it uses as much as digits as its factorization.

16527345403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72807916.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 16527345403 in words is "sixteen billion, five hundred twenty-seven million, three hundred forty-five thousand, four hundred three".