16524010645 has 4 divisors (see below), whose sum is σ = 19828812780. Its totient is φ = 13219208512.

The previous prime is 16524010603. The next prime is 16524010661. The reversal of 16524010645 is 54601042561.

16524010645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6303407236 + 10220603409 = 79394^2 + 101097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16524010645 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16524010645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652401060 + ... + 1652401069.

It is an arithmetic number, because the mean of its divisors is an integer number (4957203195).

Almost surely, 2^16524010645 is an apocalyptic number.

It is an amenable number.

16524010645 is a deficient number, since it is larger than the sum of its proper divisors (3304802135).

16524010645 is an equidigital number, since it uses as much as digits as its factorization.

16524010645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304802134.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 16524010645 in words is "sixteen billion, five hundred twenty-four million, ten thousand, six hundred forty-five".