16453012615 has 32 divisors (see below), whose sum is σ = 21507393600. Its totient is φ = 12010291200.

The previous prime is 16453012603. The next prime is 16453012619. The reversal of 16453012615 is 51621035461.

16453012615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16453012615 - 2²⁵ = 16419458183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16453012619) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5046856 + ... + 5050114.

It is an arithmetic number, because the mean of its divisors is an integer number (672106050).

Almost surely, 2^16453012615 is an apocalyptic number.

16453012615 is a deficient number, since it is larger than the sum of its proper divisors (5054380985).

16453012615 is a wasteful number, since it uses less digits than its factorization.

16453012615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 16453012615 in words is "sixteen billion, four hundred fifty-three million, twelve thousand, six hundred fifteen".